Personalized Promoted to Big Sister T-Shirt. Give your child the perfect gift to express her new title as a big sister! This apparel is not only a fun way to announce the arrival of a new baby but also a cherished keepsake that she can wear with pride. Make the transition to big sisterhood memorable and stylish with our "Promoted to Big Sister" collection, and watch her shine in her new role! 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.