Review on DEVOPS Boys' Thermal Chain Compression Baselayer: Ultimate Heat-Generating Underwear by Kevin Carr

I wasn't sure what size to buy for my son who wears a size 14. I ordered size XL just to be sure of size. They fit but run a bit big. So I'd say XL is probably a 16, maybe 18. It's hard to tell what you're getting by size with Revain clothing, so I decided to just look at the size. The material is fine and they have withstood several washes so far. I would buy again.