SIZE CONVERSION MADE EASY: Did you know Elomi Swim is sold in UK sizing? Please use the size chart to convert your US to UK size. To find your size, measure around the torso underneath the breast tissue to determine your band size. If measurement is an odd number, round up to the following even number. Measure around the fullest part of the bust to determine your bust size. To determine your cup size, subtract your band size from your bust size. Fully lined with a light but supportive fabric for a bikini look with the fit of an Elomi Lingerie bra Fully lined with a light but supportive fabric for a bikini look with the fit of an Elomi Lingerie bra Neckline has concealed elastic for ease of fit Adjustable length shoulder straps