Personalized Cute Jellyfish, Little Jellyfish, Pink Jellyfish Long Sleeve T-Shirt. Cute, fun and adorable Long Sleeve T-Shirt - Charcoal with pink jellyfish. Modern and trendy gift, perfect for the sea lover in your life. 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