XX XY Shirts offer a way to express support for fair competition in women’s sports. This Basic Biology T-shirt presents that message through a bold white heading, pink XX and blue XY graphics, and the printed statement “The Facts, Not an Opinion.”
The design connects its chromosome imagery to the conversation around protecting female sporting categories. Female and male labels, matching symbols, and contrasting colors keep the message direct. It is a statement tee for people who want their clothing to reflect their support for women’s sports and fair play.
With its text-led layout, this design puts the message at the center of the shirt. The large Basic Biology heading draws attention first, followed by the chromosome-inspired letters and the short statement beneath them. Each element contributes to a clear, coordinated graphic that expresses a position on fairness in sport.
Wear it as casual supporter apparel at a local sporting event, a community gathering, or during your everyday routine. Pair it with jeans and sneakers, or layer it under an open jacket while keeping the front print visible.
For shoppers looking for XX XY Shirts with a straightforward fair-play message, this Basic Biology design offers a distinctive option.
You’ve now found the staple t-shirt of your wardrobe. It’s made of 100% ring-spun cotton and is soft and comfy. The double stitching on the neckline and sleeves add more durability to what is sure to be a favorite!
• 100% ring-spun cotton
• Sport Grey is 90% ring-spun cotton, 10% polyester
• Dark Heather & Heather colors are 65% polyester, 35% cotton
• Graphite Heather is 50% polyester, 50% cotton
• 4.5 oz/yd² (153 g/m²)
• Shoulder-to-shoulder taping
• Quarter-turned to avoid crease down the center
• Blank product sourced from Bangladesh, Nicaragua, Honduras, Dominican Republic, Haiti or Guatemala
Disclaimers:
• Due to the fabric properties, the White color variant may appear off-white rather than bright white.
• Dark color speckles throughout the fabric are expected for the color Natural.
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