Amazon’s Best-Selling Swimsuits Are Under $40 Ahead of Summer 2024

Bring on the pools, lakes, and beaches!

Swimsuit season is already underway — which means it’s time to take a look at your current swimsuit wardrobe and add a couple more styles to the rotation. Amazon’s Best Sellers section is a veritable gold mine of one-pieces, bikinis, and tankinis just waiting for their moment in the sun. From ruching and cutouts to bold hues and florals, there are so many flattering styles to grab under $40, with prices starting at just $15.

Best-Selling Amazon Swimsuits Under $40

• Chenghe Blouson Tankini Swimsuit, $27.99 with coupon (orig. $34.99)
• Herseas Colorblock High-Waisted Bikini, $22.09 (orig. $28.88)
• Blooming Jelly Tummy Control Ruffle Lace Swimsuit, $29.99 (orig. $31.99)
• Buauty Criss Cross Ruched Swimsuit, $14.99
• Yonique Tankini Swimsuit with Boyshorts, $34.99
• Adisputent Flounce Halter Bikini Swimsuit, $29.69 with coupon (orig. $32.99)
• Cupshe Square Neck Cutout Back One-Piece Swimsuit, $34.99
• Yonique Blouson Tankini Swimsuit, $29.99
• Eomenie Cutout High-Waisted Wrap Tie Swimsuit, $36.99 (orig. $39.99)
• Aidonger One-Piece Swimsuit Dress, $38.99

Eomenie Cutout High-Waisted Wrap Tie Swimsuit, $37 (Save 8%)

Can’t decide between a bikini and a one-piece? This Eomenie swimsuit is the best of both worlds thanks to its one-piece silhouette with front and back cutouts. You’ll be in great company, too, since Blake Lively has worn a similar style in the past. It’s designed in stretch nylon with adjustable criss-cross straps, a front wrap detail, a ruched high-waist bottom, and back ties. It comes in sizes XS–22 Plus and 30 colors, including light and dark blue, leopard print, and pink and black.

Over 1,000 Amazon shoppers picked up this swimsuit last month, and it’s racked up more than 8,000 five-star ratings. “I purchased this swimsuit a year ago, and it has remained my favorite go-to for beach days and poolside lounging ever since,” wrote one happy shopper. “It covers exactly what I want while still making me feel sexy and cute. I feel confident and fabulous every time I slip into this swimsuit, and I’ve received countless compliments.”

Cupshe Square Neck Cutout Back One-Piece Swimsuit

When it comes to swimsuits, Cupshe makes a definite splash. With a square-cut neckline, subtle ruching at the waist, adjustable spaghetti straps, and a cutout back detail, this one-piece is equal parts functional and fashionable. It’s designed in a nylon-and-spandex blend, with removable padded cups and adequate coverage. Choose from 15 colors and patterns in sizes XS–XL, including orange floral, hot pink, and plum.

The swimsuit has earned hundreds of five-star ratings. “The material is very comfortable and the cut is flattering,” wrote one shopper, continuing, “[I] love the fit and how I feel in it.”

Adisputent Flounce Halter Bikini Swimsuit, $30 with coupon

If you like options, this is the bikini for you. There are 38 colors and prints to choose from, like peach with floral bottoms, teal with tie-dye bottoms, and even a stars-and-stripes design that’s perfect for July 4. The top has a double-layer ruffle overlay, removable padding, front handkerchief hem with a straight back, and adjustable spaghetti straps. The high-waisted bottoms are flattering front ruching, and the swimsuit is designed in a soft, comfortable polyester-and-spandex blend. Shoppers can pick up the suit in sizes XS–3X.

The bikini has over 5,900 five-star ratings, with many shoppers calling out its comfort and flattering fit. “It’s extremely figure flattering, and the top is so adorable I wore it out with jean shorts,” one reviewer raved. “This bathing suit fits amazingly and is so comfortable,” another said.

Ready to dive into a new swim wardrobe? Keep scrolling to check out more of Amazon’s best-selling swimsuits for summer, all under $40.

Chenghe Blouson Tankini Swimsuit, $28 with coupon

Herseas Colorblock High-Waisted Bikini, $22 (Save 24%)

Blooming Jelly Tummy Control Ruffle Lace Swimsuit, $30 (Save 6%)

Buauty Criss Cross Ruched Swimsuit

Yonique Tankini Swimsuit with Boyshorts

Yonique Blouson Tankini Swimsuit

Aleumdr Athletic Training One-Piece Swimsuit, $20 with coupon

Aidonger One-Piece Swimsuit Dress