-Set Include: 1 top + 1 underwear + 1 tail (Monofin was Not Included) + 1 Colorful Hair Bow.Please select the size and color column to get more details. -Mermaid Tail: Tails can be opened or closed with snaps or zipper. Snaps on the bottom,zipper on the side. (depend on the purchased style,different style with different opening methods). Go and have fun to enjoy the outdoors. -Comfortable Fabrics:Material is polyester and spandex, color does not fade. It is stretchable, elastic, flexible and easy to be dry. -Great for the Bathtub, Kiddy Pool, Beach, Cosplay, Theme party, Halloween Party or Photos and so on. -Best birthday gifts for girls who have a mermaid dream.