Amazon EssentialsMen's Slim-Fit Long-Sleeved Button-Down Plaid Flannel Shirt

What size is xxl

What are the measurments for size L?

My Chest size is 46 inches, & I'd like a little room in it. What size would be best?

I want an amazon essentials shirt, i struggle with sizes. i looked at size chart which says large sleeve is 36inch. that’s a metre/3 ft & ridiculous!