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

SizeChest/BustCup SizeWaistHips
Extra Small (2-4)30-3222-2432-34
Small (4-6)33-3525-2735-37
Medium (8-10)35-3728-3038-40
Large (12-14)38-4031-3341-43
X-Large (16-18)42-4635-3945-49
XX-Large (20-22)48-5242-4651-54