On Running - Men's Apparel Size Guide

Your body measurements in inches

XS S M L XL XXL
Chest 35.4 35.8 — 37.8 38.2 — 40.2 40.6 — 42.5 42.9 — 46.1 46.5 — 49.6
Waist 29.5 29.9 — 32.3 32.7 — 35 35.4 — 37.8 38.2 — 41.3 41.7 — 44.9
Hip 35 35.4 — 37.4 37.8 — 39.8 40.2 — 42.1 42.5 — 44.5 44.9 — 46.9