When trying to decide between two sizes, choose the larger size for a better fit.

Size * Height * Chest * Waist
Small 4-641-4722-2421-22
Medium 8-1052-5526-2823-24
Large 12-1457-6130-3225-26
X Large 14-1661-6432-3426-27
Tween M 10-12 55-57 28-30 24-25
Tween L 12-14 57-61 30-32 25-26
Tween XL 14-16 61-64 32-34 26-27
* in inches