SIZE CONVERSION MADE EASY: Did you know Fantasie 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. RELIABLE FIT & SUPPORT: Fantasie's signature Fusion bra has a full-coverage side support frame, elasticated neckline edhge, and concealed seams for a secure, comfortable fit and a smooth silhouette under clothing ENHANCED LIFT & SUPPORT: Three-piece cups with integrated side support and wide underwires offer enhanced comfort, support and a beautifully lifted shape EFFORTLESS EASE OF FIT: Top cup with elasticated edge for ease of fit at neckline, while concealed seams create a smooth silhouette under clothing