Order your pre-pregnancy size. Room for the typical weight gain of 25-30 pounds has been built in. US SIZE TUPELO HONEY SIZE BUST (inches) PRE-PREGNANCY WAIST (inches) 0-2 XS 31-33 25-26 4-6 S 34-35.5 27-28 8-10 M 36-37.5 29-30 12-14 L 38-39.5 31-32 16-18 XL 40-43 33-34
