Personalized Cute Bunny Big Sister Long Sleeve T-Shirt. BIG SISTER Long Sleeve T-Shirt - Charcoal with adorable white bunny with pink feet, heart nose and pink hearts. Perfect for your honey bunny. 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