Flat Mars Society

Join the interplanetary debate in style with the Flat Mars Society T-Shirt from BustedTees! Perfect for science lovers, space enthusiasts, or anyone with a quirky sense of humor, this tee boldly proclaims your support for the “flat Mars” movement — because why should Earth have all the fun?

Soft, breathable, and designed with a flattering fit, it’s ideal for casual outings, sci-fi conventions, or sparking laughs with fellow space nerds. Treat yourself — your wardrobe deserves a little cosmic humor.

Need sizing details? Check the sizing chart tab to find your perfect fit.

Possible Side Effects of Wearing This Shirt Include:

Spontaneous debates about planetary shapes.

Friends laughing (and questioning your sanity).

Feeling too comfy to ever take it off.

The urge to grab every other BustedTees space-themed design.

Why You’ll Love It:

Unique Design: The Flat Mars Society graphic is an original creation by BustedTees artists and isn’t sold in stores, keeping your humor out of orbit and completely exclusive.

Premium Comfort & Quality: Made from soft, durable cotton and printed with precision to ensure long-lasting, vibrant designs.

Packaged with Care: Each order is carefully packaged so it arrives in perfect condition, ready to wear.

🇺🇸 Made in the USA: Designed, printed, and shipped from our family-owned shop in Michigan. Support small business while showing off your cosmic style.

Shirt: 100% cotton
Women’s Shirt: 100% cotton

• We operate on a print-on-demand model.
• We do not hold any inventory.
• All orders are printed and shipped only after purchase.
• Orders will follow our normal printing and shipping process by default.
• Customers can choose priority processing and shipping for faster delivery.