Wacoal uses standard UK bra sizing, and your usual size is a sensible starting point. There is no single adjustment that applies to every Wacoal bra, because a seamless moulded cup, a seamed lace bra, a minimiser and a smoothing style are designed to sit and shape differently.
The underband should feel firm and sit level around the body, while the cups should fully contain the bust without spilling, gaping or wrinkling. The centre of an underwired bra should sit flat against the breastbone, and the wires should surround the breast tissue without digging in.
When comparing collections, think about the shape you want as well as the size. Halo Lace is a useful smooth and lightweight option, Eglantine offers fuller coverage and a more traditionally constructed cup, Raffine provides several different bra shapes, and Back Appeal adds targeted smoothing through the back and sides.
For personalised advice, visit us for a professional bra fitting or view our bra size and fitting guide. When shopping online, look for the “What’s my size?” button on participating product pages for additional TrueFit guidance.