Us Weekly has affiliate partnerships. We receive compensation when you click on a link and make a purchase. Learn more!
Swimsuit shopping after 40 isn’t about hiding your body — it’s about finding pieces that make you feel confident the second you put them on. And when thicker thighs are the area you feel most self-conscious about, a few thoughtful design details can completely change how a suit looks and feels.
The good news? You don’t need shapewear-level compression to create a flattering silhouette. From thigh-skimming swim dresses and tummy-smoothing tankinis to one-pieces with strategic stripes and color-blocking, these 17 swimsuits work overtime to create a leaner-looking shape. Even better, prices start at just $16.
17 Swimsuits for Women Over 40 That Visually Slim Thick Thighs
1. Our Favorite: Stripes do the slimming work while the high-cut leg opening lengthens your frame. The cutout detail on this striped one-piece swimsuit keeps it from feeling matronly.
2. Clever Color-Blocking: Strategic dark panels on the sides of this color-blocked bikini create an instant slimming illusion. The high-waisted bottom adds real tummy control, not just elastic.
3. High-Waisted Hero: A sporty silhouette with color-blocked sides visually trims your waist and thighs. The high-rise bottom on this sporty two-piece also offers genuine tummy coverage.
4. Seriously Sculpting: Full coverage with serious compression in the midsection makes this sculpting one-piece feel like shapewear you can swim in. It brings no fussy straps or weird cutouts.
5. Smoothing Effect: The strapless cut on this smoothing one-piece eliminates tan lines while built-in tummy control flattens the midsection. The inner support keeps everything secure.
6. Slimming Stripes: Vertical stripes and a plunging V-neck on Cupshe’s striped one-piece elongate your torso in two directions at once. The deep neckline pulls the eye upward.
7. Sleek Sarong: The attached sarong wrap on this slimming swim dress skims past the thighs and creates a flattering diagonal line. The V-neck and tummy control round out the silhouette.
8. Expensive-Looking: The gold hardware accents and ruched detailing make this ruched swim dress look pulled from a resort boutique. The V-neck and shaping interior keep the price tag a secret.
9. Thigh-Skimming: If thigh coverage is the goal, the swim-dress cut on this thigh-skimming one-piece does it without looking dated. The floral print distracts from anywhere you’d rather not focus.
10. Clever Coverage: Halter tops lift and frame, while the high waist on this two-piece tankini smooths the tummy. Together, they tackle the two trickiest zones.
11. Leg-Lengthening: The high-cut leg opening and twist-front V-neck on this two-tone set create a vertical line that visually adds inches to your legs.
12. Flowy Favorite: This floral wrap swim dress features a V-neck, subtle cutouts and a tie-back detail. The flowy silhouette moves away from the thighs for a breezy, comfortable fit.
13. It’s Giving Rich Mom: The U-wire on this push-up bikini adds genuine lift while the high-rise bottom smooths the midsection. It could easily pass for a much pricier suit.
14. Visually Slimming: Strategic color-blocking on this one-piece swimsuit places darker panels along the sides, instantly carving a smaller silhouette without any compression.
15. Confidence Cut: This scalloped one-piece features a one-shoulder neckline that creates a flattering diagonal line across the torso. The soft trim adds a feminine, finished touch.
16. Flowy Favorite: The flowy skirt on this cutout swim dress floats over the thighs, while the striped top helps define the waist. It’s an easy mix of movement and shape.
17. Miracle Mesh: Sheer black mesh panels along the midsection of this mesh one-piece create a slimming illusion while the V-neck elongates the upper body.
