Personalized Big Brother Sibling Son Gift for Kids Baby Toddler T-Shirt. Encourage your child's new role with this delightful apparel that proudly announces their status as a big brother. It's not just clothing; it's a celebration of family and love. Make your little one's transition into siblinghood even more special with this thoughtful and stylish gift. 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.