Personalized Promoted to Big Sister T-Shirt. Gift your little girl the joy of being a big sister with this stylish and heartwarming piece. Whether it's a fun surprise for a baby announcement or a thoughtful present for a birthday, this apparel is a celebration of family and love. Let her shine as she steps into her new adventure, proudly wearing her title as the beloved big sister. 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.