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

SizeChest/BustCup SizeWaistHips
Small (2-4)32-34A/B24-2632-34
Medium (6-8)34-36B/C28-3036-38
Large (8-10)36-38C/D32-3438-40
Plus (12-14)40-42D/DD36-3840-42