
Flat Earth Dave
Wear the truth. Apparel, hoodies, activism tools, and the official Flat Earth Clock app. All products ship worldwide.
18 products

This lightweight crew-neck tee carries a bold, tongue-in-cheek statement that leans into curiosity and contrarian humor. Soft Airlume combed and ring-spun cotton keeps the shirt breathable and comfortable for long days outdoors, protests, meetups, or just lounging with friends. The front offers a small, confident chest mark while the back delivers a large, high-contrast slogan that sparks conversation and gets reactions. Subtle construction details — side seams for shape retention, ribbed knit collar, shoulder tape, and a tear-away label — give it a finished, durable feel without sacrificing comfort. Ethically produced materials and REACH compliance mean you can wear the message with more confidence about how the shirt was made.Product features- 100% Airlume combed & ring-spun cotton (lightweight 4.2 oz) for breathability- Side seams and shoulder tape for better shape and lasting fit- Ribbed knit collar and tear-away label for comfort and durability- Bold front chest mark plus large back slogan printed with crisp DTF/DTG techniques- Ethically manufactured; REACH certified and sustainably producedCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean





This breathable, soft tee feels like your go-to layer for everyday movement. Lightweight Airlume combed and ring-spun cotton gives a gentle drape and keeps you cool while the ribbed crew neck and side seams hold shape through wear. The tear-away label removes irritation so you can focus on the day, whether you’re layering it under a flannel or wearing it solo on a sunny walk. Responsibly sourced and REACH certified, it blends comfort and conscientious production — a simple, reliable shirt that slips easily into routines and low-key moments.Product features- 100% Airlume combed and ring-spun cotton (lightweight 4.2 oz/yd²) for breathability and soft hand- Ribbed knit collar with seam and shoulder tape for shape retention and durability- Side seams for structural support and better fit- Tear-away label to minimize skin irritation; age: adults; REACH certified- Print-ready: DTF or DTG label and sleeve printing available; sourced blank from Honduras; ethical manufacturing standardsCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean

A crisp, breathable tee that speaks up without shouting. The bold “EARTHS SHAPE MATTERS” front print mixes heavy, confident lettering with a colorful, textured inset that reads “SHAPE,” creating a look that’s equal parts statement and conversation starter. Lightweight Airlume combed and ring-spun cotton keeps the shirt cool and soft against the skin. Clean crew neckline, side seams and shoulder tape maintain the fit through repeated wear. Tear-away label and responsibly produced construction make it comfortable for everyday wear. Wear it to rallies, meetups, or casual weekends when you want your message clear and your outfit uncomplicated.Product features- 100% Airlume combed and ring-spun cotton (lightweight 4.2 oz/yd²) for breathability and softness- Retail fit with crew neckline, side seams and shoulder tape for shape retention- Bold front print with crisp DTF/DTG printing options for vibrant, detailed graphics- Tear-away label and REACH certified materials; responsibly manufactured (Fair Labor Association / WRAP)- Color blends vary by shade (heather/ash/prism blends include polyester percentages)Care instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean

Lightweight, breathable and responsibly made, this jersey tee wears like a lived-in favorite while carrying a bold, conversation-starting design. The front features large, layered block letters ‘FE’ filled with a distressed map motif and paired with a crisp ‘FLAT EARTH’ label beneath — a retro, poster-like look that reads clearly across distances. Cut in a modern retail fit with a crew neckline and side seams for structure, the shirt layers easily under jackets or stands on its own. Built from Airlume combed and ring-spun cotton for softness, with a tear-away label and shoulder tape for comfort and durability, it’s both comfortable and dependable for everyday wear.Product features- 100% Airlume combed & ring-spun cotton (lightweight 4.2 oz/yd²) — soft, breathable, great for layering- Retail fit with crew neckline, side seams and ribbed knit collar for structured, modern shape- Durable print methods (DTF/DTG depending on location) ensure crisp sleeve and label graphics- Tear-away label and shoulder tape for comfort and long-term wear- REACH certified; ethically manufactured with transparent, certified supply chainCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean





This lightweight, vintage-feel tee carries a bold, hand-stamped globe logo that sparks conversation. The soft, breathable fabric drapes easily for everyday wear — from coffee runs to long drives — while the distressed circular world print reads like a worn badge of curiosity and contrarian spirit. Slip it on when you want to look approachable but thoughtful; it layers cleanly under jackets or stands alone with jeans. It’s the sort of shirt that invites questions, starts chats, and becomes a familiar favorite in a weekend wardrobe.Product features- 100% Airlume combed and ring-spun cotton (lightweight 4.2 oz/yd²) for breathable comfort- Retail crew-neck fit with ribbed knit collar and shoulder tape for shape retention- Side seams and tear-away label for improved structure and comfort- DTF or DTG-printed graphics for crisp, detailed chest and sleeve prints- REACH certified; ethically produced with Fair Labor Association and WRAP standardsCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean





This lightweight crewneck tee carries a playful, tongue-in-cheek message for people who love clever, conversation-starting apparel. The vintage-style typography and central flat-earth illustration sit cleanly on a breathable, soft cotton canvas — the kind of shirt you reach for when you want to spark a laugh or start a debate. It layers easily under jackets or wears alone on a warm day. Finished with a ribbed knit collar, side seams for shape retention, and a tear-away label for comfort, it’s made to be worn often without losing its form. Ethically produced and REACH certified, it blends quality feel with responsible manufacturing.Product features- 100% Airlume combed ring-spun cotton for a soft, breathable feel- Ribbed knit collar and shoulder tape keep shape over time- Side seams provide structural support and longer-lasting fit- Prints applied with crisp DTF/DTG methods for detailed, vibrant graphics- Tear-away label, REACH certified, ethically manufacturedCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean





This lightweight crew-neck tee speaks plainly: it’s for people who prefer clear, personal boundaries communicated with a calm, conversational tone. Soft Airlume combed and ring-spun cotton keeps it breathable and comfortable during everyday errands, small gatherings, or quiet coffee shop afternoons. The front features a simple, readable message and a small icon that pairs warmth with a personal safety preference — easy to wear while keeping conversations honest. The retail fit and ribbed collar make it neat under a jacket or on its own. Ethically produced with tear-away labels and side seams for shape retention, it’s built to feel familiar from the first wear.Product features- 100% Airlume combed ring-spun cotton (lightweight 4.2 oz/yd²) for breathability and comfort- Retail fit with crew neckline and ribbed knit collar for a clean, classic look- Shoulder tape and side seams for durability and shape retention- Tear-away label to reduce skin irritation; REACH certified materials- Prints produced via DTF/DTG techniques for crisp, vibrant front and sleeve graphicsCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean





This lightweight crew neck tee carries a quiet, defiant energy — a graphic scene of a lone observer silhouetted against a surveillance-eyed skyline with the line: “I don’t live in the fake world. I am just here to observe it.” It wears like a statement piece: breathable Airlume combed cotton for daylong comfort, a retail fit that layers easily, and a ribbed collar that keeps its shape. The muted, detailed print reads like a personal manifesto for those who prefer skepticism and sharp observation over noise. Wear it when you want your viewpoint to be seen without shouting — at meetups, late-night discussions, or on a city walk where you’re cataloging the world.Product features- 100% Airlume combed and ring-spun cotton; lightweight 4.2 oz/yd² for breathable comfort- Retail fit with crew neckline — neat, easy to layer and accessorize- Side seams, ribbed knit collar, and shoulder tape for structure and shape retention- Prints applied via DTF/DTG depending on provider for crisp, detailed sleeve and label graphics; tear-away label to reduce irritation- REACH certified; made in humane, sustainable facilities (Bella+Canvas) with country of origin: HondurasCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean





This lightweight, breathable tee brings a quiet, outdoorsy confidence to everyday wear. The clean crew neck and retail fit sit comfortably under jackets or stand alone with jeans. Across the chest, the understated “LEVEL EARTHER” wordmark carries a subtle landscape texture—earthy blues and muted tones—that hints at wide skies and long drives without shouting. Soft, smooth Airlume cotton feels cool against the skin and wears well through repeated adventures. The finished seams and taped shoulders keep the shape steady, so it stays a reliable layer from morning coffee runs to dusky trailheads. REACH-certified and responsibly produced, this shirt slips easily into the rotation of someone who values comfort, durable construction, and a quiet nod to the outdoors.Product features- 100% Airlume combed and ring-spun cotton for a soft, breathable feel- Retail fit with crew neckline — neat, easy to layer- Side seams, shoulder tape, and ribbed collar for shape retention- DTF/DTG printed label and sleeve options for crisp, detailed graphics; tear-away label- REACH certified; ethically produced (Bella+Canvas manufacturing standards)Care instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean





This lightweight tee speaks with quiet conviction. Made from soft Airlume combed and ring-spun cotton, it feels breathable against the skin and drapes cleanly thanks to side seams and a retail crew neckline. The front text — a bold statement about education versus memorization — sits centered and crisp, printed with methods that preserve detail and contrast. Wear it to discussions, study groups, teach-ins, or casual days when you want your ideas to start conversations. The tear-away label and ribbed knit collar keep comfort front and center. Responsible manufacturing and REACH certification add an ethical layer to a garment built for thoughtful daily wear.Product features- 100% Airlume combed & ring-spun cotton (lightweight 4.2 oz) for breathable comfort- Side seams and retail fit for a structured, neat silhouette- Crisp, detailed front print produced with high-quality DTF/DTG printing- Ribbed knit collar, shoulder tape, and tear-away label for durability and comfort- REACH certified; responsibly manufactured with transparent labor standardsCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean

Light, confident, and quietly playful — this fitted spaghetti-strap tank slips into summer routines and late-night hangouts with equal ease. The mid-length cut skims the waist for comfortable layering under an open shirt or standing alone with high-waisted jeans. Thick straps give steadier support than daintier camisoles, so you can move, dance, or reach without fuss. The small, triangular chest emblem and the understated line of text across the back add a wink of personality without shouting. Breathable, soft-knit fabric keeps the feel luxe while the ethically made construction means you can wear it with a clear conscience.Product features- 52% Airlume combed ring-spun cotton, 48% polyester for a soft, smooth hand- Thick spaghetti straps for improved support and comfort- Mid-length, fitted cut suitable for layering or wearing solo- Printed with Direct to Film (DTF) for crisp, long-lasting graphics- Made in WRAP and FLA-partnered facilities — socially conscious manufacturingCare instructions- Machine wash: cold (max 30C or 90F), gentle cycle- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: low heat- Do not dryclean





A lightweight, breathable tee built for everyday movement and easy layering. This soft cotton shirt feels like a favorite from the first wear — smooth, slightly fitted at the shoulders with a classic crew neckline that sits clean under jackets and scarves. Thoughtful construction (side seams, shoulder tape and a ribbed knit collar) keeps the shape wash after wash. The tear-away label prevents irritation, and responsibly made sourcing gives you confidence in how it was produced. Subtle, versatile, and comfortable — a simple canvas for your daily life.Product features- 100% Airlume combed and ring-spun cotton for soft, breathable comfort- Side seams and shoulder tape for improved shape retention- Ribbed knit crew collar with seam for durable neckline stretch- Tear-away label and REACH compliance; sourced from humane, certified facilities- Lightweight 4.2 oz fabric with varied blend options for heather colorsCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean

The Bella Canvas 3001 is a classic unisex jersey short sleeve tee that fits like a well-loved favorite. Soft cotton and quality print make users fall in love with it over and over again. These t-shirts have ribbed knit collars to bolster shaping. The shoulders are tapered for a better fit over time, and dual side seams hold the garment's shape for longer.Disclaimer:- Sleeve prints and neck labels are produced using DTF (Direct-to-Film) printing technology. This applies only to products fulfilled by the print providers OPT OnDemand and Shirt Monkey among the providers offering this item..: Made with 100% Airlume combed and ring-spun cotton, the Bella Canvas 3001 is a lightweight fabric (4.2 oz/yd² (142 g/m²)) that's breathable and easy to layer. Perfect for active and leisure wear..: The retail fit that is perfect for casual and semi-formal settings. The crew neckline adds a classic, neat style that's perfect for accessorizing..: Bella+Canvas manufactures all its products in the US and internationally in humane, no-sweat-shop, sustainable way and is part of the Fair Labor Association as well as Platinum WRAP certified. .: The tear-away label minimizes skin irritations..: Fabric blends: Ash and Heather Prism colors - 99% cotton, 1% polyester; Heather and Solid Blend colors - 52% cotton, 48% polyester; Athletic Heather and Black Heather - 90% cotton, 10% polyester.

A lightweight, breathable tee made from Airlume combed and ring-spun cotton that feels soft against the skin and layers easily. The clean crew neckline and retail fit keep the silhouette neat—wear it to the marina, on deck, or around town. Subtle front chest pennant and a slim, horizon-line back graphic with a small boat evoke calm water and slow afternoons. Built with side seams, ribbed collar, and shoulder tape for shape retention, plus a tear-away label for comfort. Ethically produced with REACH compliance and responsible manufacturing credentials.Product features- 100% Airlume combed & ring-spun cotton (lightweight 4.2 oz) for soft, breathable wear- Side seams, ribbed collar, and shoulder tape for lasting shape and fit- Small chest pennant and thin horizon back print with boat—subtle nautical motif- Tear-away label to reduce irritation; adult sizing with retail crew neckline- Ethically sourced manufacturing, REACH certified; blends vary by color (see options)Care instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean

A breathable, lightweight tee built for long days on the water and conversations that spark curiosity. This crew-neck shirt uses soft Airlume combed and ring-spun cotton for a smooth hand and reliable drape. The front features a small, bold chest mark while the back shows a vintage sunset canoe graphic with the witty line about leading someone to flat water but not getting them to question the earth’s shape. It wears easily under a jacket or alone with shorts. Thoughtful construction details — side seams, ribbed knit collar, shoulder tape and a tear-away label — keep the fit neat and comfortable as you paddle, commute, or trade stories around a camp stove. Responsibly sourced and REACH certified, the shirt pairs rugged outdoor energy with everyday comfort.Product features- 100% Airlume combed & ring-spun cotton (lightweight 4.2 oz) for soft, breathable wear- Side seams and shoulder tape for shape retention and long-lasting structure- Ribbed knit collar with seam and retail crew fit for a classic, neat look- DTF/DTG printed graphics: crisp chest mark and detailed back sunset canoe design- Tear-away label, REACH certified, responsibly manufactured (Fair Labor Association/WRAP)Care instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean



A soft, breathable tee with a wink of clever humor for folks who like their science served with a slice of sarcasm. The black crewneck showcases a bold white illustration: a globe turned into a cake, a slice being cut, and the line “You can’t have your globe cake and see it too.” It feels like the kind of shirt you reach for when you want to start a conversation at a lecture, a protest, a coffee shop or while grading papers. Lightweight Airlume cotton keeps it cool and easy to layer under jackets or over long sleeves. Thoughtful details — side seams, ribbed collar, shoulder tape and a tear-away label — keep the shape neat and the fit comfortable through many washes. Responsibly produced and REACH certified, this tee blends humor, conscience, and everyday wearability.Product features- 100% Airlume combed ring-spun cotton (lightweight, breathable)- Retail crewneck fit with ribbed knit collar and seam- Side seams and shoulder tape for shape retention- Tear-away label to reduce skin irritation; REACH certified- Prints applied with crisp DTF/DTG methods for detailed white artworkCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean





This soft, breathable tee carries a clear, unapologetic message—a bold globe graphic and the line “You’re not stupid, it’s stupid!” that lands with humor and edge. Lightweight Airlume combed cotton feels smooth against the skin and layers easily under jackets or over long-sleeves. The crew neck and retail fit keep the silhouette clean and familiar, while side seams and shoulder tape hold the shape wash after wash. Wear it to start conversations, to make a sarcastic statement on casual days, or to lighten the mood at meetups and rallies. Sustainably made and REACH certified, it’s designed for adults who prefer honest humor and durable everyday wear.Product features- 100% Airlume combed and ring-spun cotton; lightweight 4.2 oz fabric- Retail crew-neck fit with ribbed knit collar and seam for shape retention- Constructed with side seams and shoulder tape for long-lasting structure- DTF/DTG printed design options for crisp, vibrant graphics; tear-away label to reduce irritation- Sustainably produced (Fair Labor Association / WRAP certifications), REACH certified; blank sourced from HondurasCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean





Lightweight, breathable, and responsibly made, this jersey tee carries a bold, tongue-in-cheek graphic that starts conversations. The soft Airlume combed and ring-spun cotton feels smooth against the skin while the retail fit and crew neckline keep the silhouette clean and easy to layer. Thoughtful construction—side seams, ribbed knit collar, shoulder tape, and a tear-away label—means it holds shape and stays comfortable through long days. The black globe print on a white canvas reads clear and crisp thanks to modern printing methods used for front and sleeve art. This is a relaxed everyday tee for people who value comfort, clear messaging, and ethically made basics.Product features- 100% Airlume combed & ring-spun cotton (lightweight 4.2 oz)- Retail fit with crew neckline for a neat, versatile look- Structural details: side seams, ribbed collar, shoulder tape for durability- Tear-away label and REACH certified materials; responsibly manufactured- High-definition print finish using DTF/DTG methods for crisp, lasting graphicsCare instructions- Machine wash: cold (max 30C or 90F)- Non-chlorine: bleach as needed- Tumble dry: low heat- Iron, steam or dry: medium heat- Do not dryclean