OAS products
OAS Size GuideMeasurements & fit notes
OAS Size Chart
| SIZE | ALT SIZE | SHOULDER | PIT TO PIT | WAISTBAND (FLAT) | LENGTH | SLEEVE | SLEEVE OPENING |
|---|---|---|---|---|---|---|---|
| X-Small | XS | 16.7" | 20.3" | 19.7" | 28.7" | 9.1" | 7.5" |
| Small | S | 17.5" | 21.5" | 20.9" | 29.5" | 9.4" | 7.8" |
| Medium | M | 18.3" | 22.6" | 22" | 30.3" | 9.8" | 8.1" |
| Large | L | 19.1" | 23.8" | 23.2" | 31.1" | 10.2" | 8.4" |
| X-Large | XL | 19.9" | 25" | 24.4" | 31.9" | 10.6" | 8.7" |
| XX-Large | XXL | 20.7" | 26.2" | 25.6" | 32.7" | 11" | 9" |
shirts · 6 sizes · scroll sideways for every measurement
| SIZE | ALT SIZE | WAISTBAND (FLAT) | WAISTBAND (FLAT, STRETCHED) | HIPS | LEG LENGTH (OUTSEAM) | INSEAM | LEG OPENING |
|---|---|---|---|---|---|---|---|
| X-Small | XS (28) | 13.8" | 18.9" | 21.3" | 14.6" | 3.9" | 11.8" |
| Small | S (30) | 14.6" | 19.7" | 21.7" | 15" | 4.1" | 12.2" |
| Medium | M (32) | 15.3" | 20.5" | 21.7" | 15.4" | 4.3" | 12.4" |
| Large | L (34) | 16.1" | 21.5" | 22.8" | 15.7" | 4.5" | 13" |
| X-Large | XL (36) | 16.9" | 22.4" | 24" | 16.1" | 4.7" | 13.4" |
| XX-Large | XXL (38) | 17.7" | 23.4" | 25.2" | 16.5" | 4.9" | 14" |
swim shorts · 6 sizes · scroll sideways for every measurement
| SIZE | ALT SIZE | WAISTBAND (FLAT) | WAISTBAND (FLAT, STRETCHED) | HIPS | LEG LENGTH (OUTSEAM) | THIGH | INSEAM | LEG OPENING |
|---|---|---|---|---|---|---|---|---|
| X-Small | XS (28) | 13.4" | 20.5" | 20.5" | 39.4" | 12.6" | 29.1" | 8.9" |
| Small | S (30) | 14.4" | 21.5" | 21.5" | 40.4" | 13" | 29.7" | 9.1" |
| Medium | M (32) | 15.4" | 22.4" | 22.4" | 41.3" | 13.4" | 30.3" | 9.4" |
| Large | L (34) | 16.3" | 23.4" | 23.4" | 42.3" | 13.8" | 30.9" | 9.8" |
| X-Large | XL (36) | 17.3" | 24.4" | 24.4" | 43.3" | 14.2" | 31.5" | 10" |
| XX-Large | XXL (38) | 18.3" | 25.3" | 25.3" | 44.3" | 14.6" | 32.1" | 10.2" |
pants · 6 sizes · scroll sideways for every measurement
Good to know about OAS sizing
- Measured flat and halved, so double the chest, waist and seat.
- Elastic waists give a lot: pants stretch roughly 14" in total. Size on the relaxed figure.
These are OAS's own measurements, published as-is. Stuck between sizes? Message us and we'll get you into the right size.