Personalized Groovy Rock Your Socks Down Syndrome Day T-Shirt. Show your support for Down Syndrome warriors with this groovy and colorful design. Ideal for World Down Syndrome Day, school events, or everyday wear, it encourages awareness, compassion, and advocacy. A fun and meaningful way to make a difference. Wardrobe essential for looking good, 24/7. 5.0 oz., pre-shrunk 100% cotton. Seamless 1x1 rib collar. Shoulder-to-shoulder taping. Double-needle stitched sleeves, bottom hem and front neck. Note: greys are a cotton/polyester blend.