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

Size Chest Waist Hips Height
Extra Small (3-4) 24 21.5 24 39-44.5
Small (4-7) 25.5 23.5 26 45-50.5
Medium (8-10) 26 24.5 37.5 50-53.5
Large (12-14) 28 26.5 30 54-58.5
X-Large (14-16) 31 29 33 59-64