Under Bust Waist:
S 30.7"/ M 32.7"/ L 35.4"/ XL 39"/ XXL Plus 42.1"
Center Back Length:
S 36.2"/ M 36.6"/ L 37"/ XL 37.6"/ XXL Plus 38"
Recommend to choose your pre-pregnancy size and follow the size suggestion as below: S=US 4-6, M=US 8-10, Large=US 12-14, XL=US 16-18, XXL Plus=US 18W-20W