Roundups / Supportive swimsuits for fuller busts

Cup & Curve · 2026 comparison

Best swimsuits for fuller busts compared in 2026

Swimsuit shopping with a fuller bust can feel like a lot of faff, so we've lined up five options from Bravissimo and Speedo. We've compared cup construction, wiring, necklines, fastenings and fabrics, so you can see which design suits a lengths-in-the-pool plan, a poolside lounge or a holiday paddle.

Performance Sports Swimsuit featured in the supportive swimsuits for fuller busts comparison
5 styles comparedUpdated 1 November 2026
AI-generated portrait representing Mara Ellis, Cup & Curve's editorial persona
Mara EllisEditor and editorial persona

Mara Ellis is Cup & Curve's editorial persona. She turns retailer-published product information into plain-English comparisons, focusing on design, construction, listed sizes and useful details to check. Her portrait is AI-generated. The roundups are desk research, not personal wear testing or professional bra-fitting advice.

This guide is based on published retailer product information and prices checked on 1 November 2026. Prices and product details can change.

Our standout pick

Performance Sports Swimsuit

The Performance Sports Swimsuit wins on paper for its well-planned spec: chlorine-proof fabric, hidden bra-sized wired balconette cups, an adjustable front zip for coverage and a high back-fastening neckline with cut-out detail. It also uses recycled materials, all for £44.50.

View at Bravissimo

At a glance

Compare the supportive swimsuits for fuller busts

ProductBrandPriceListed size rangeKey design details
Performance Sports SwimsuitBravissimo£44.50Check retailer size guidePadded cups/straps, Swimsuit
Iris Sports SwimsuitSpeedo£70.00Bands 30–40, cups E–K (listed sizes vary by band)Mesh wings, Padded cups/straps, Swimsuit
Puglia Tummy Control SwimsuitBravissimo£60.00Check retailer size guideTummy-control design, Swimsuit
Sydney Tummy Control SwimsuitBravissimo£57.50Check retailer size guideTummy-control design, Swimsuit
Miami SwimsuitBravissimo£60.00Check retailer size guideNon-wired, Tummy-control design, Padded cups/straps, Adjustable straps

The shortlist

Our supportive swimsuits for fuller busts picks

Performance Sports Swimsuit by Bravissimo

Best Overall

Performance Sports Swimsuit

£44.50 at time of research

Sporty design with adjustable coverage

Bravissimo's Performance Sports Swimsuit pairs hidden bra-sized wired, non-padded balconette cups with chlorine-proof, breathable, fast-drying fabric made from recycled materials. An adjustable front zip lets you change the coverage, and the high back-fastening neckline has a cut-out detail. At £44.50, it's the most affordable swimsuit here.

Key specifications

BrandBravissimo
StyleSwimwear
Listed size rangeCheck retailer size guide
Price at research£44.50
Notable detailsPadded cups/straps, Swimsuit
View at Bravissimo
Iris Sports Swimsuit by Speedo

Best for Serious Swimmers

Iris Sports Swimsuit

£70.00 at time of research

Built with performance swimming in mind

Speedo's Iris Sports Swimsuit is designed for performance swimming, with chlorine-proof, breathable, fast-drying fabric and hidden bra-sized wired balconette cups with no padding. A high-neck mesh panel and back-fastening neckline complete the look. Sizes listed are bands 30-40 in E-K cups, at £70, the highest price in this roundup.

Key specifications

BrandSpeedo
StyleSwimwear
Listed size rangeBands 30–40, cups E–K (listed sizes vary by band)
Price at research£70.00
Notable detailsMesh wings, Padded cups/straps, Swimsuit
View at Bravissimo
Puglia Tummy Control Swimsuit by Bravissimo

Best for Wired Support and Pattern

Puglia Tummy Control Swimsuit

£60.00 at time of research

Structured shape in a textured paisley print

Bravissimo's Puglia has hidden wired balconette cups plus a side sling, a square neckline and a tummy-control panel. The medium leg and textured paisley fabric add some personality, and the pull-on design means no back clasp to fiddle with. At £60, it may suit beach days and holidays where style matters too.

Key specifications

BrandBravissimo
StyleSwimwear
Listed size rangeCheck retailer size guide
Price at research£60.00
Notable detailsTummy-control design, Swimsuit
View at Bravissimo
Sydney Tummy Control Swimsuit by Bravissimo

Best for Adjustable Fit Details

Sydney Tummy Control Swimsuit

£57.50 at time of research

Side ties and slim straps for tailoring

The Sydney from Bravissimo offers non-wired hidden bra-sized support with a low scoop neckline and back. Adjustable slim straps and side ties that change the leg length let you tweak the design. Add a tummy-control panel and a clasp-free pull-on construction, all for £57.50. It may suit anyone who likes a few adjustable features.

Key specifications

BrandBravissimo
StyleSwimwear
Listed size rangeCheck retailer size guide
Price at research£57.50
Notable detailsTummy-control design, Swimsuit
View at Bravissimo
Miami Swimsuit by Bravissimo

Best for Simple Pull-On Style

Miami Swimsuit

£60.00 at time of research

Lightly padded, wire-free and easy to wear

Bravissimo's Miami keeps things simple with non-wired, lightly padded cups, tummy control and a pull-on design with no clasp. Adjustable straps, textured fabric and a low scoop back round off the details. At £60, it may appeal if you prefer wire-free swimwear with a relaxed, uncomplicated look.

Key specifications

BrandBravissimo
StyleSwimwear
Listed size rangeCheck retailer size guide
Price at research£60.00
Notable detailsNon-wired, Tummy-control design, Padded cups/straps, Adjustable straps
View at Bravissimo

A quick note on fit

Bra sizing can vary by brand and style. Treat the size ranges here as a starting point, then check the retailer’s current size guide, product details and returns information for the item you choose.