First Classic Men's Motorcycle Jacket Sizing Guide

Use this guide to find your best fit for First Classic Men's Motorcycle Jacket.

Size	Chest (in)	Waist (in)	Sleeve Length (in)
S	34-36	28-30	32-33
M	38-40	32-34	33-34
L	42-44	36-38	34-35
XL	46-48	40-42	35-36
XXL	50-52	44-46	36-37

First Classic men’s motorcycle jackets are designed with a true-to-size sizing philosophy that reflects standard U.S. men’s measurements while maintaining a bold, classic biker fit. The brand focuses on a structured chest and shoulder profile with enough room for movement, making First Classic jackets comfortable for riding and everyday wear. This balanced approach delivers a clean silhouette without feeling restrictive, even during longer rides.

Best-selling and clearance styles like the Maverick Leather Jacket and the Leather Jacket Mastermind showcase the brand’s attention to functional fit. Features such as action-back panels, adjustable waist details, and durable cowhide leather help improve flexibility and long-term comfort. While heavier leather may feel stiff at first, it naturally breaks in over time and molds to your body for a more customized fit.

A common sizing concern is whether First Classic men’s motorcycle jackets run small—generally, they do not. If you’re between sizes or plan to layer underneath, sizing up is recommended. Measuring your chest accurately is the best way to ensure the right fit, especially when purchasing clearance items. At Wei’s Western Wear, First Classic jackets remain a popular choice for their consistent sizing, rugged construction, and timeless motorcycle style.