Manufacturer's General Size Chart (Inches):
S/M - Bust: 31-34 Waist: 22-26 Hips: 31-35
M/L - Bust: 34-34 Waist: 26-29 Hips: 36-39
When ordering, please be aware that most costumes are sized for juniors and run small. If you are between sizes, choose the larger size.