éDESCRIPTION: Merterial: fabric weight:500g Size age(year) Waist(CM) Length(CM) exclude fin S 6-9 49-57 61 M 7-10 51-59 71 L 9-12 58-67 76 XL 11-14 61-70 86 Tolerance may in 1-2cm Safety Warning: Mermaid tails should only be used under adult supervision. Do not use where water is too deep for ability. All users of this product assume risks associated from its use. Whether proximate or remote, there may be a risk of injury. Neither manufacturer nor seller of this product assumes any liability. Package: 1*tail+monofiné