These Are the Best Bikinis for Big Busts
We're just as excited as you about the fact that summer is just around the corner—and yes, we're already counting down the days to those cozy nighttime bonfires, beachside hangouts, and pool parties. With that being said, you might want to get started on your summertime shopping list, which should definitely include a good pair of shorts, a fun sundress, and a couple of fashion-forward swimsuits.
We know that it can be hard to navigate the world of swimwear, which is why we've taken it upon ourselves to find the best of the best on the market, highlighting the prettiest, the most practical, and the most popular one- and two-pieces out there. Today, however, we're tackling another major challenge in the swimwear world: finding styles that work for women with bigger busts.
Some key details to look out for? According to Marysia Dobrzanska Reeves, the designer behind Marysia, halters and sports bra like pieces offer the best hold and support. So, using her expert tips plus a bit of online research, we rounded up the best bikinis for big busts below.
Triangle Bikini
String Bikini
Bandeau
Sports Bra Like Bikinis

Eva Thomas is a senior editor at InStyle, with nearly 10 years of experience as a fashion journalist. She has worked in fast-paced newsrooms, covering everything from Wholesale Replica Bag fashion trends to notable beauty launches. When she's not experimenting with bold fashion trends, trying on clothes for herReplica Store fitting room series, sharing style hacks, or testing new skin care devices, she’s busy tracking down the best celebrity looks, interviewing trend and beauty experts, or texting her mom about her favorite new products. Eva’s conversational writing style makes her a go-to for fun, informative advice—think of her as your in-the-know BFF who’s always ready to share her expertise on all things fashion, beauty, and celebrity.