













The On Core-T-Shirt - Men's is a performance tee for everyday runs. Off work, time for a run. When it's part of your routine, the lightweight blend of recycled polyester and elastane helps make the workout worth it. Simply designed, with year-round versatility when layered.
3.1oz
Short Sleeve
Recycled Polyester / Elastane Blend
Crew
Regular Fit
Fitness & Training
Size Guide
| Alpha Size | 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" |
CHEST — Measure around the fullest part across chest points, keeping the tape horizontal.
WAIST — Measure around the natural waistline, which is the narrowest part.
HIP — Measure around the fullest part of the hip.