Plus size underwire bras that hold their shape and hold you up — built specifically for fuller busts, not a smaller pattern scaled larger.

Why the wire itself matters

Most underwire bras fail on a fuller bust not because of the style, but because of the wire. A standard wire is one continuous curve; a narrow underwire follows two distinct contours per cup, so it sits beneath the breast rather than across it. Paired with side boning and a flat center gore anchored to the sternum, the structure holds its position instead of shifting by midday. The Bella and Cindy both use this construction, and the Nela carries it through to plus sizes, with wide adjustable straps set further apart to carry the weight properly across the shoulder.

Plus size underwired bras that actually fit

Plus size bras with underwire are usually the same bra graded up, which is why the wire digs and the band rides. These are cut for the volume from the start. The Sevilla in black is the everyday starting point, and the French DDD covers the lower end of the range. More in large cup bras and in matching sets.

Cup sizes B through M, band sizes 28 to 50 — including the sizes most retailers skip. European underwire bras use Polish and French sizing conventions, so check the bra size chart and calculator before ordering.

Made by Gorsenia, WiesMANN, Sans Complexe and Nessa. Free shipping on orders $75 and over, shipped across the United States.