Billabong Sizing Guide
| Size | US | Chest (inches) | Waist (inches) |
|---|---|---|---|
| XS | 0-2 | 30.5-32.5 | 23-25 |
| S | 4-6 | 32.5-34.5 | 25-27 |
| M | 8-10 | 34.5-36.5 | 27-29 |
| L | 12-14 | 36.5-38.5 | 29-31 |
Measurement Tips: Always measure chest at fullest point, waist at narrowest point. Consider height and body type when selecting size.