Joined: Dec 2011
Posts: 2,519
Likes: 18
From: Fort Worth, Texas
Bikes: 2000 Bianchi Veloce, '88 Schwinn Prologue, '90 Bianchi Volpe,'94 Yokota Grizzly Peak, Yokota Enterprise, '16 Diamondback Haanjo, '91 Bianchi Boardwalk, Ellsworth cruiser
Only way to know is to try them on. Some lines are realistically sized, others seem to base sizing off the average European pro racer. I've acquired a collection of cycling clothes in XL, 2XL and 3XL that all fit about the same.