Wire-free bras in cotton, lace or microfibre, with padded or triple-layer cups, available as bralettes or full-coverage styles: all our wire-free cuts, from cup A to cup L, including for fuller busts.
A wireless bra gets its support from three elements that replace the underwire: a wide back band, often lined, cups made from several pieces rather than just a simple triangle of fabric, and wide straps anchored fairly far apart. It's this construction, and not the absence of underwire, that determines how well it holds up throughout the day.
The reputation for being soft dates back to models from twenty years ago. Current wireless bras fall into two distinct categories. The soft models, like a bustier or triangle, do not aim for support: they provide comfortable coverage for small busts and calm days. The constructed models, on the other hand, borrow everything from the classic form-fitting design except the metal underwire: pre-shaped cups, support seams, and a wide back with three rows of hooks. These hold a generous bust just as well as an underwired model, provided they are the right size.
Three situations naturally point to this choice. Long days first, where the underwire tends to dig in under the breast: this is where a cotton wireless bra makes all the difference. Sensitive busts next, following surgery, during pregnancy or when experiencing breast tenderness. Remote work and rest days lastly, where one seeks a piece that can be forgotten. Conversely, if you're looking for sharp projection and a defined cleavage under a fitted dress, underwire has the edge: it concentrates and lifts where a wireless bra distributes.
This is the point where most people make mistakes. Wireless to define the cup, the back band bears more weight: it must therefore be firmly fitted, to the point of only allowing two fingers to fit underneath. If you're in doubt, go down a band size and up a cup size rather than the other way round. Models with stretch cups, sold in S, M, L, are suitable for small busts but rarely accommodate beyond cup size C: above that, a numerical size is necessary.
Triumph, Anita, Sloggi and Passionata each have a line developed in this segment, with complete size ranges rather than a few supplementary references. Anita and Freya go the furthest on deep cups, where most brands stop at D.