US Sizes	Chest (in)	Waist (in)	Height (in)
XS	7	25-26	22-23	48-50
SM	8	26-28	23-24	50-54
MD	10-12	28-30	25-26	54-59
LG	14-16	30-32	26-27	59-63
XL	18-20	32-34	28-29	63-67

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.