Personalized I Walk For My Mom Purple T-Shirt. Show your support for your mom with her fight against breast cancer with this cute purple ribbon breast cancer awareness “I Walk For My Mom” T-Shirt - Vintage Black. 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.