Tons of swimsuits are on sale at Amazon for Memorial Day — shop 7 of our favorite flattering one-pieces for under $40

This slimming swimsuit has more than 18,000 five-star reviews from satisfied shoppers who praise its figure-flattering details and tummy-control capabilities. Optical trickery makes every single body look its best. With strategically placed sheer mesh stripes and a design that shows off shoulders and collarbones, it deserves a place in your swim rotation. 

We love the modern feel of this square-neck one-piece. The textured material not only gives it a slimming effect but it also gives it a fashion-forward twist. 

This top-rated one-piece has over 25,000 five-star reviews. You’ll get all the coverage you want, plus mesh paneling and careful gathering for a bit of sex appeal. It comes in 44 colors and patterns in regular and plus sizes.

Featuring a ’90s-style square neckline and padded bust, this sleek suit comes in 24 colors and patterns, and more than 12,000 five-star reviews back it up. Shoppers love that the adjustable straps help them find a comfortable fit and say the ruched shaping panel creates a slimming effect. 

Made from a stretchy, ultra-comfortable material that will hug your curves in all the right places, this one-piece comes with djustable straps, so you can customize it for a flattering fit. The ruching is slimming, and the suit has lightweight compression that helps create a smooth silhouette. Snag one now while it’s nearly 40% off.

While this may look like a simple classic maillot from the front, the back has a cool criss-cross design that gives it an unexpected twist. The sporty one-piece ranges from XS to 20 Plus and comes in 33 different styles and it’s on double discounts when you click the on-page coupon box. 

Speedo bathing suits have been the gold standard for swimsuits for decades, so we were so excited to see this classic maillot marked down by over 50%. With 12 colors to choose from, you may want to snag more than one this weekend.