Personalized Bear Hug Future Sister Long Sleeve T-Shirt. Future big sister Long Sleeve T-Shirt - White with a swirl of pink and red hearts and a cute teddy bear hugging her new little sister or brother. She says I'M GOING TO BE A BIG SISTER! 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