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

Size Dress Size Chest

(in inches)

Waist

(in inches)

Hips

(in inches)

Inseam
(in inches)

Height
(in inches)
Weight
Extra Small 0-6 18 up to 18.5 18.5 10 up to 26 up to 16 lbs.
Small 6-12 19 18.5 - 19.5 19.5 12 26 - 29.5 16-23 lbs.
Medium 12-18 19.75 19.5 - 20.25 20.25 13.38 29.5 - 32 23-27 lbs.
Large 18-24 Months 20.5 20.25 - 21 21 14.01 32 - 34 27-30 lbs.