Got a size chart and length?
There does not look to be a chart on the Amazon listing either, but in the Q&A, it says:
The waist size of S: 26.8 inches, M: 30.8 inches, L:34.6 inches, XL:38.6 inches, 2XL: 42.6 inches
By cy-youxutang SELLER on January 11, 2021
The length of size medium is 42.72 inches. And there are length of other size: S : 42.42 inches, L： 43 inches， XL：43.31 inches， 2XL： 43.6 inches.
By cy-youxutang SELLER on December 24, 2020