Personalized Little Sister Newborn Baby Girls’ Long Sleeve T-Shirt. Show your love for your big sister with I Love My Big Sister apparel and gifts. Whether you are looking for a special gift for your older sibling, or an adorable way to announce a pregnancy, we have the perfect products. From t-shirts and hoodies , to onesies and baby bib, you can find something special to celebrate the bond between siblings. Perfect for newborn gift, first outfit, hospital, baby shower gift, photography, baby coming home outfit, etc. Pre-shrunk 100% cotton 6.1 ounce long sleeve t-shirt. Double-needle stitched neckline and sleeves. Quarter turned. Shoulder-to-shoulder taping. Adult: S, M, L, XL, 2XL, 3XL