Personalized If You Dream It You Can Do It, Mermaid Tail T-Shirt. Cute, fun and adorable design with mermaid silhouette and text 'If you dream it you can do it'. Modern and trendy gift, perfect for the mermaid lover in your life. 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.