Alpha Size Guide

Alpha Leather: Men's Jacket Size Guide

Premium Craftsmanship | Perfect Fit

SIZE YOUR ACTUAL CHEST JACKET CHEST (FINISHED) SHOULDER SLEEVES LENGTH
Small (S) 36" - 37" 42" 18.0" 25.0"
Medium (M) 38" - 39" 44" 18.5 25.5"
Large (L) 40" - 41" 46" 19.0" 26"
XL 42" - 43" 48" 19.5" 26.5"
2XL 44" - 45" 50" 20.0" 27"
3XL 46" - 47"  52" 21" 27.5"

Note on Fit: We provide a 4–6 inch margin from your actual chest measurement to create the finished jacket size. This allows for comfortable movement and room for clothing underneath. Example: If your actual chest is 40", we recommend a Large (Finished Chest 46").

How to Measure for your Alpha Build

  • Chest: Measure around the fullest part of your chest, keeping the tape horizontal under your arms.

  • Shoulders: Measure from the edge of one shoulder across the back to the edge of the other.

  • Sleeves: Measure from the shoulder seam down to the wrist.