All styles are designed using open sizing.

Size 1 (aka XS / S): 33 bust, 25 waist, 36 hip
Under 5'6/130lbs? We suggest a size 1.

Size 2 (aka M / L): 37 bust, 29 waist, 40 hip
Over 5'6/130lbs? We suggest a size 2.

We suggest choosing your usual size. And, either way, you're gorgeous.