Size Chart V2 - ZIP-UP

XS S M L XL 2XL
Length 22.8 24.0 25.2 26.4 27.6 28.7
Chest 24.0 24.8 25.6 26.4 27.6 28.7
Shoulder 24.0 24.8 25.6 26.4 27.2 28.0
Sleeve length 21.7 22.4 23.2 24.0 24.8 25.6

Measured flat with the garment laid out. Allow half an inch of tolerance.