High Material: 100% Polyester， double layers cuddly mermaid tails made of soft coral velvet， skin-friendly and cozy for kidsNovelty Design: Cute and adorable mermaid and shark tail blanket， like a sleeping bag and wiggle your feet warm into the finsHighly Versatile: Functional and warm for kids wrap on the sofa， couch， bed or car for reading， watching TV or nap sleep. Achieve your girls' mermaid dreamFor All Seasons: Winter， spring keep your little love warm in cold day， summer also should prepare in air conditioningApprox. Size: Child: 56" x 21" ( 140 x 55 cm )， Fit 3 - 12 years old. NOTE: The Fin Tails Part not fit Feet