Premium Material: This mermaid tails is made of polyester and nylon. The material feels super smooth, stretchy and breathable, has great toughness, and is light enough for swimming. Colorfast, stretchable and easy to dry. Mermaid swimsuits are comfortable to wear. Humanized Design: Large opening at the bottom of the mermaid tail and side zipper design for easy on and off. It is easy to put in and take out the monofin. The fins are made of soft, stretchy fabric that adapts to different foot shapes. Wide Applications: The mermaid swimsuit set is perfect for summer beach vacations, cosplay, theme parties, Halloween parties, pool parties and more. A great choice for swimming and taking pictures. Fashionable and beautiful mermaid suits help you take good-looking photos and become the focus of the crowd. Creative Gift: Every girl has mermaid dreams, this is the best birthday gift for little girls and toddler girls who have mermaid dreams. Make girls' mermaid dreams come true! Mermaid Princess Swimwear is perfect for girls, kids. Let your kids have fun in summer and enjoy the outdoors.