Flat Mars Society Men And Women T-Shirt
Show off your cosmic sense of humor with this Funny Flat Mars Society T-Shirt inspired by Elon Musk and the dream of exploring Mars.
This creative graphic tee blends internet meme culture with space exploration humor. The design playfully references the famous “flat earth” debate while imagining a hilarious Flat Mars Society concept. Perfect for people who love space jokes, science humor, and futuristic ideas about colonizing Mars.
Whether you’re a fan of rockets, science memes, or simply admire the ambitious vision of exploring other planets, this shirt is a great conversation starter.
Wear it to tech events, science meetups, casual hangouts, or while watching the latest rocket launches.
Measure
Unisex Heavy Cotton Tee
Gildan 5000
Medium fabric (5.3 oz/yd² (180 g/m²))
Classic fit
Runs true to size
100% cotton (fiber content may vary for different colors)
Tear-away label
All measurements in the table refer to product dimensions.
| S | M | L | XL | 2XL | 3XL | 4XL | 5XL | |
|---|---|---|---|---|---|---|---|---|
| Width, in | 17.99 | 20.00 | 21.97 | 23.98 | 25.98 | 27.99 | 30.04 | 31.97 |
| Length, in | 28.00 | 29.00 | 30.00 | 31.00 | 32.00 | 33.00 | 34.00 | 35.00 |
| Sleeve length, in | 7.24 | 7.76 | 8.23 | 8.74 | 9.25 | 9.76 | 10.24 | 10.75 |
Women’s T-Shirt
Women’s Soft style Tee
Gildan 64000L
Light fabric (4.5 oz/yd² (153 g/m²))
Runs true to size
100% ringspun cotton (fiber content may vary for different colors)
Tear-away label
Semi-fitted
All measurements in the table refer to product dimensions.
| S | M | L | XL | 2XL | 3XL | |
|---|---|---|---|---|---|---|
| Width, in | 17.00 | 18.00 | 19.50 | 20.50 | 23.00 | 24.50 |
| Length, in | 25.00 | 26.00 | 27.00 | 27.75 | 28.00 | 28.50 |
| Sleeve length from center back, in | 13.75 | 14.25 | 15.12 | 15.62 | 16.50 | 17.37 |
Tank Top
Unisex Jersey Tank
Bella+Canvas 3480
Extra Light fabric (3.8 oz/yd² (110 g/m²))
Retail fit
Sewn in label
Runs true to size
100% Airlume combed and ring-spun cotton (fiber content may vary for different colors)
All measurements in the table refer to product dimensions.
| XS | S | M | L | XL | 2XL | |
|---|---|---|---|---|---|---|
| Width, in | 16.26 | 18.23 | 20.24 | 22.24 | 24.25 | 26.22 |
| Length, in | 25.98 | 26.97 | 27.99 | 28.98 | 30.00 | 30.98 |
Men’s Sweatshirt
Unisex Heavy Blend™ Crewneck Sweatshirt
Gildan 18000
Medium-heavy fabric (8.0 oz/yd² (271.25 g/m²))
Loose fit
Runs true to size
50% cotton, 50% polyester
Sewn-in label
All measurements in the table refer to product dimensions.
| S | M | L | XL | 2XL | 3XL | 4XL | 5XL | |
|---|---|---|---|---|---|---|---|---|
| Width, in | 20.00 | 22.01 | 24.00 | 25.98 | 28.00 | 30.00 | 32.00 | 34.00 |
| Length, in | 27.00 | 28.00 | 29.00 | 30.00 | 31.00 | 32.00 | 32.99 | 34.00 |
| Sleeve length, in | 20.00 | 21.02 | 22.01 | 22.99 | 24.02 | 25.00 | 26.02 | 27.01 |
Hoodie Measure
Unisex Heavy Blend™ Hooded Sweatshirt
Gildan 18500
Classic fit
Runs true to size
Medium-heavy fabric (8.0 oz/yd² (271 g/m²))
50% cotton, 50% polyester
Tear-away label
All measurements in the table refer to product dimensions.
| S | M | L | XL | 2XL | 3XL | 4XL | 5XL | |
|---|---|---|---|---|---|---|---|---|
| Width, in | 20.08 | 22.05 | 24.02 | 25.98 | 27.99 | 29.92 | 31.89 | 33.86 |
| Length, in | 27.17 | 27.95 | 29.13 | 29.92 | 31.10 | 31.89 | 33.07 | 33.86 |
| Sleeve length from centre back, in | 33.50 | 34.50 | 35.50 | 36.50 | 37.01 | 38.50 | 39.50 | 40.50 |
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