Foundation LS Jersey size guide
Close Fit
Designed to fit very close to your body with minimal excess fabric. Optimised to fit best in a riding position, made from premium fabrics that move and stretch for a comfortable close fit.
Relaxed Fit
A more forgiving cut that sits slightly looser on the body, still with shape and built to work in a riding position. Premium fabrics that move and stretch with you.
Loose Fit
A casual-style garment designed to hang nice and loose for more physical freedom when riding. Suits a relaxed riding style, made from premium fabrics that move and stretch with your body.
Men’s sizing
Swipe the table sideways to see all sizes.
| CM | XS | S | M | L | XL | 2XL | 3XL |
| Chest (to fit) | 85-90 | 91-95 | 96-100 | 101-108 | 109-115 | 116-121 | 122-128 |
| Back length | 57.5 | 57.5 | 57.5 | 59.5 | 61.5 | 63.5 | 65.5 |
| Sleeve length | 71.5 | 71.5 | 71.5 | 73.2 | 74.9 | 76.6 | 78.3 |
| INCHES | XS | S | M | L | XL | 2XL | 3XL |
| Chest (to fit) | 33.5-35.5 | 36-37.5 | 38-39.5 | 40-42.5 | 43-45.5 | 45.5-47.5 | 48-50.5 |
| Back length | 22.5 | 22.5 | 22.5 | 23.5 | 24 | 25 | 26 |
| Sleeve length | 28 | 28 | 28 | 29 | 29.5 | 30 | 31 |
Chest is your body measurement; lengths are the finished garment, laid flat.