Monolithic Mermaid Tail Monofin Fins One-piece Flipper Swim Fins Swimming Training Fins Flipper for Kids and Adults Friendly Tips: There is 1-3 cm difference according to manual measurement. Please check the measurement chart carefully before you buy the item. Thanks. Due to the lighting and monitors, there are slight difference between the picture and the real item. Specification: Material: PP Size: 49cm*34cm/19.29inches*13.39inches Style: Fun, Fashion, Practical Gender: Kids/Adults Package included: 1x Mermaid Swimming Tail Monofin Promise: If the product has any quality problems, please feel free to contact us, we will help you solve