Buying Guide
The Best Plus-Size Swimwear Brands
By The Swim Edit · June 2026
Let us settle one thing first: plus-size swimwear is not a compromise to be survived between a sarong and a sigh. The right suit is an engineering triumph — a wide band that refuses to roll, a cup graded to your actual bust, a fabric that smooths because it is beautifully cut rather than because it threatens your circulation. The trouble is that a great many "luxury" labels stop at a generous 16, cut small, and call it inclusivity. So here is our honest edit of the brands that genuinely deliver, and where to buy them.
Panache & Pour Moi — the bust-led specialists
If you have ever wept quietly in a changing room over a cup that ran out three sizes too soon, this is where you begin. Panache builds swimwear the way a good lingerie house does — underwired, side-supported, sold by genuine cup size up to a J or K, with a back band that does the heavy lifting so your shoulders don't have to. Pour Moi sits alongside it as the slightly more playful sister: bold prints, balcony shapes and bandeaus with hidden structure, all cut for a fuller bust without the orthopaedic energy. For anyone who has spent years being told supportive must mean sporty, both are a revelation.
Seafolly — the holiday workhorse that sizes up
Seafolly is the one we recommend most often to friends, because it gets the unglamorous bit right: real D-DD+ cup tops with proper underwiring, one-pieces with powermesh you cannot see, and a colour palette built for actual Mediterranean light rather than a studio. The Collective range in particular is graded for a fuller bust from the ground up, so you get a top engineered for you rather than a stretched-out B-cup praying for the best. It is the rare brand that looks expensive on a sunlounger and survives a genuine swim.
Bravissimo & Figleaves — the fit-first British favourites
No edit of fuller-bust swimwear would be honest without Bravissimo, the gold standard for anyone who buys by cup rather than the vague S/M/L lottery. Their swimwear is conceived bust-first, with side boning, adjustable everything, and the quiet confidence of a brand that has heard every changing-room horror story. Figleaves, meanwhile, is the clever aggregator — a deep, constantly refreshed range spanning D to K cups and up to a UK 24, brilliant for comparing balconette against bandeau against tankini in one go. Between them, they cover almost every fit problem a fuller figure can present.
Shop Bravissimo · Shop Figleaves
Melissa Odabash & L*Space — the polished, shaping designers
When you want the grown-up plunge maillot — ruched panelling, a deep neckline, the sort of one-piece that walks straight from lounger to lunch — Melissa Odabash does it beautifully. Be honest with yourself on sizing, as the range runs slim and rewards going up, but the cut is genuinely flattering rather than merely "controlling." For high-waisted sets, L*Space is our pick: retro-leaning bottoms with real rear coverage and a softer, more forgiving stretch than the usual Californian skimpwear. The freedom of a set — top by your bust, bottom by your hips — is exactly the permission most plus-size shoppers have been waiting for.
Shop Melissa Odabash · Shop L*Space
Hunza G & Monday Swimwear — glamour and glorious colour
A frank word on Hunza G: that cult crinkle fabric is so wildly stretchy it genuinely flatters across a broad "one size" range, sculpting curves beautifully — but it offers zero bust support, so treat it as a glamour piece for lounging rather than serious swimming. For fuller-coverage one-pieces in proper holiday colour, Monday Swimwear does glossy solids and Mediterranean brights that put paid to the tired myth that larger bodies must hide in charcoal. Wear the leopard, the hot coral, the high-shine metallic — a confident print reads as exactly that.
Shop Hunza G · Shop Monday Swimwear
How to buy so it actually works
Three rules will spare you most returns. First, size your top by your bust and your bottom by your hips, and buy them as separates wherever you can — your body is not a single number. Second, ignore the "tummy control" marketing and judge the fabric instead: firm and smoothing should come from good cut and a proper lining, never a squeeze. Third, do the lift test — raise both arms overhead; if the leg rides up or the cup pulls away, it is the wrong size or shape, full stop. For more, our notes on the edit go deeper on fit and styling. Then buy the gorgeous one. You are allowed.