Sizing Charts by Manufacturer:

BalTogs (Item #'s begin with 'BT')

Bloch (Item #'s begin with 'BL')

BodyWrappers (Item #'s begin with 'BW')

Capezio (Item #'s begin with 'CA')

Danskin (Item #'s begin with 'DA')

Eurotard (Item #'s begin with 'EU')

Gaynor Minden (Item #'s begin with 'GM')

Mirella (Item #'s begin with 'MR')

How To Measure:

BUST Measure around the fullest part of the bustline
WAIST Measure around the smallest part of the waist
HIPS Measure around the fullest part of the hips, approximately 8" below the waist
GIRTH Measure in a full circle from the shoulder at the neck, down under the fullest part of the bust, through the center of the crotch, and back up to the starting point at the shoulder