Finding the perfect swimsuit after the age of 40 doesn’t have to come with compromises. With so many options out there, the right combination of cut, fit and fun design details does exist — you just have to know where to look. Thankfully, we’ve already found 17 slimming one-piece swimsuits on Amazon that are proof style only gets better with age.
Whether you’re heading on vacation or planning summer pool days, these bathing suits are the perfect mix of structure and style. Think supportive fabrics, strategic cutouts, elongating details and trendy designs you’ll want to show off. Keep scrolling to shop our favorite one-piece picks, all of which highlight your figure instead of hiding it. They’re also budget-friendly with prices starting at just $27.
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Best for Tummy Control
1. Our Absolute Favorite: If you ask Us, this tummy-control swimsuit is a real winner. The ruched detailing and twisted top are clearly a hit among Amazon shoppers — the flattering design was purchased over 1,000 times in the past month!
2. Best Bust Support: Made with removable pads, this deep V-neck swimsuit subtly shows off the girls while holding them in place.
3. Amazon’s Choice: Blooming Jelly’s mesh one-piece swimsuit was given the Amazon’s Choice badge for its slimming, tummy-control design.
4. Slimming Silhouette: Feel slim and sexy in a swim dress that features supportive, wide straps and an eye-catching cutout detail.
5. Sweet and Simple: Skip trendy and go for timeless with Cupshe’s ruched one-piece. It’ll remain in your rotation for years.
Vacation-Worthy Winners
6. Our Absolute Favorite: The contrasting details on this bestselling one-piece give the illusion of a slimmer waist.
7. Tropical-Inspired: Match the tropical vacation vibes in a resort-ready swimsuit, which has a pleated skirt to disguise your midsection.
8. Stylish Stripes: Channel nautical energy in this expensive-looking striped bathing suit. The colorblock design and twisted top bring the eye upward and away from your stomach.
9. Sarang Stunner: Look like you own the resort in a stunning floral swimsuit and sarong set. We can’t believe the luxe design is only $53!
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Poolside-Chic Vibes
10. Our Absolute Favorite: Channel old money style by the pool by slipping on a halter one-piece that highlights the chest and shoulders.
11. Sarong Skirt: This floral sarong swimsuit drapes across the hips, creating the illusion of an hourglass figure.
12. Seriously Sculpting: With ruched details across the torso, this tummy-hiding design will give you a surge of confidence.
13. Prettiest Prints: From leopard to paisley print, this one-shoulder one-piece comes in several bold and body-flattering prints.
Transitional Styles
14. Our Absolute Favorite: Go from the beach to brunch in a stylish swim dress that features a flowy skirt and a midsection cutout.
15. Expensive Looking: Thanks to its gold hardware, this bright, skirted swimsuit looks designer-boutique worthy.
16. Slimming Strapless: This strapless one-piece swimsuit can be worn beyond the water — it will seamlessly pair with skirts, linen pants and denim cutoffs.
17. Really Cute Ruffles: A favorite style on Amazon, this ruffle-strap swimsuit has a near-perfect rating from over 34,000 shoppers.
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