Hi,welcome to our shop!
This pants is Asian size and the cutting is a bit small.
You'd better choose 1 size bigger according to weight.
Material: 82.5% polyester, 17.5% spandex
Size: S M L XL XXL 3XL
The Size Chart is flat measurements and the material is stretchable.
Please choose size according to weight.
Please feel free to chat with us if you have any questions.
Thank you!