Size Guide

Need help finding your size? Use the measurements below as a guide to determine what size you should order. Measure your body and compare to the measurements in the guide to determine your size in Sister Swim. Measurements of actual garments vary from style to style. When in doubt size up- remember size is just a number, so don't be shy!

US/Canada 0/2 2/4 6/8 8/10 10/12 12/14
Bust Size 30-31 32-33 34-35 36-37 38-39 40-42
Cup Size A A-B B-C D C-DDD/F FF
Waist 23-24 25-26 27-28 29-30 31-32 33-34
Hips 30-31 32-33 34-35 36-38 39-40 41-42

How to Measure

  • Natural Waist – Place measurement tape relaxed at the narrowest area between rib cage and hip.

  • Bust – Place measurement tape relaxed at center of apex

  • Hip – Place measurement tape relaxed at your hips (where the top of your hip bones are located)

  • Length – Measure vertically starting at the highest point on your shoulder to the desired length of garment (mini or maxi)

    If you would like to find out more information on a specific style, please contact our customer care.