SIZE CONVERSION MADE EASY: Did you know Freya Swim is also sold in UK sizing? Please use the brand size chart to convert your US to UK 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. Sexy low plunging neckline with elongated apex Fluid waterfall frill at neck edge Powernet lined cups for shaping and support J Hook feature for easy conversion to a racer back style