Boys
| US Sizes | Chest (in) | Waist (in) | Hips (in) | Height (in) | Inseam |
YXS | 7 | 25-26 | 23-24 | 26-27 | 47-50.5 | 21-23.5 |
YSM | 8 | 26-27 | 24-25 | 28.5-31 | 51.5-55 | 22-23.5 |
YMD | 10-12 | 27-29 | 25-27 | 28-31 | 53-59 | 25-27.5 |
YLG | 14-16 | 29-32.5 | 27-30 | 31-34 | 59-65 | 27.5-31 |
YXL | 18-20 | 32.5-35.5 | 30-33 | 34-37 | 65-70 | 31-32 |
Chest: Place the tape measure under your arms at the fullest part of your chest, wrap around your body until your fingers meet and mark the measurement.
Waist: Measure around your natural waistline - right above your hips. Be careful not to squeeze too tight to allow a little give.