Personalized Breast Cancer Sister In Law T-Shirt. I Walk For My Sister In Law pink ribbon Breast Cancer support T-Shirt - Purple gift you can personalize with her name beneath the logo. 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.