Size guide - O'Neill

Make sure that you are aware of the following things:

1. Height: Your height is from the top of your head to your ankles 
2. Chest: Measure under your arms and over your pectoral muscles
3. Waist: Measure it at the narrowest place
4. Hip: Measure around the widest point of your hips
5. Sleeve Length: Measure from the center of your neck to the wrist, following your shoulder
6. Inseam: Measure the length from your groin to your ankles