15 Best Swimsuits for Big Busts in 2024
Styles with a little extra support up top.

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Swimsuit shopping can be stressful as is, but if you have a large chest, it can be even more difficult to find a style that fits your budget, will last more than one swim season, looks cute on and is supportive. Rest assured, though, there are plenty of swimsuits out there that are specifically designed for large busts with special features like underwires, shaping panels, wide straps, boning and molded cups that support and lift the chest.
Our top picks:
- Best Overall: Lands' End, SlenderSuit Wrap One Piece Swimsuit
- Best Value: Upopby, Vintage Tummy Control One Piece Swimsuit
- Best Tankini: Swimsuits For All, Bra Sized Sweetheart Underwire Tankini Top
- Best Bikini with Bra Sizing: Cuup, The Scoop
At the Good Housekeeping Institute, we review and test all kinds of swimsuits in our Textiles Lab, including the best one-pieces, best bikinis, best swimsuits for women over 50 and best plus-size swimsuits. In the Lab, we analyze how well the swimsuits maintain their shape after being stretched, how they hold up to elements like seawater, the sun's UV rays and chlorine and how well they can withstand repeated washing. Along with Lab testing, we share swimsuits with consumer testers who wear the swimsuits and share their thoughts on properties like the overall fit, comfort and appearance. We've put together a list of the best swimsuits for big busts from brands that have performed well in our tests or are popular online with rave reviews from real users.
Amanda (she/her) researches and reports on products in the Good Housekeeping Institute's Textiles, Paper & Apparel Lab, ranging from clothing and accessories to home furnishings. She holds undergraduate degrees in apparel merchandising and product development and advertising and marketing communications, as well as a master of science degree in consumer sciences from The Ohio State University. Prior to joining Good Housekeeping in 2022, Amanda was a lecturer for the fashion and retail studies program at Ohio State, where she taught fashion and textiles courses.
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