Sexy One-Piece Swimsuits Your Grandma Wouldn’t Dream of Wearing

by Hayley Mason

Sexy One-Piece Swimsuits Your Grandma Wouldn’t Dream of Wearing
Shop Story

One-piece swimsuits get a bad rap. We often think of one-pieces as synonymous with ‘frumpy’ or ‘matronly,’ however, this season’s looks are anything but. Strappy details, fringe accents, and daring necklines will have you turning heads and dropping jaws.


1 of 11 Image Credits: Free People

Serena One-Piece


This super sexy suit comes with a plunging neckline, a low scoop back, and a cheeky fit. This swimsuit checks off everything we’re looking for in a sexy one-piece.

2 of 11 Image Credits: Pacsun

Rhythm Hanalei Cutout Back One-Piece Swimsuit


This one-piece has more to offer than just a fun print. With a playful neckline and a daring cutout in the back this subtly sexy one-piece has our attention.

3 of 11 Image Credits: Urban Outfitters

Out From Under Plunging V Printed One-Piece Swimsuit


This plunging V neck is sure to catch some attention as you stroll up on the beach. What’s even better? The open back accented by crossing straps is just as fun!

4 of 11 Image Credits: Forever 21

Mesh One-Shoulder One-Piece


This mesh one-shoulder swimsuit shows off your sexy side while still staying classy. With a lightly padded bust and mesh panels throughout you’ll be the talk of the beach in the absolute best way.

5 of 11 Image Credits: Anthropologie

Suboo Spliced One-Piece


The cutouts on this one-piece are well worth the tanlines you might get. With fun cutouts and a halter top that ties this swimsuit screams sexy.

6 of 11 Image Credits: TopShop

Plunge Side Strap Swimsuit


Not only does this one-piece have a plunging neckline but it also has a low back, making it a sexy swimsuit in more ways than one.

7 of 11 Image Credits: Zara

Tropical Trikini Swimsuit


This perfect summer pattern is what initially caught our attention. Then we noticed the just right V neckline, side cutouts, and open back. It’s safe to say that this one-piece is an all around win!

8 of 11 Image Credits: NastyGal

Nasty Gal Up to No Good Swimsuit


It’s all in the title. This swimsuit features a plunging neckline and semi sheer cutout detail. You’ll surely be up to no good when rocking this swimsuit.

9 of 11 Image Credits: Pacsun

LA Hearts Lace-Up One-Piece Swimsuit


This lace-up detailing leaves more to the imagination while the low back design adds some flirty fun to the suit.

10 of 11 Image Credits: Urban Outfitters

Motel Rio Textured One-Piece Swimsuit


These cutouts are fun, flirty, and fabulous! Moderate coverage plus perfectly placed cutouts is a recipe for one sexy suit.

11 of 11 Image Credits: Free People

Daisy One-Piece


This one-piece is for the most daring. Completely crocheted, this one of a kind swimsuit will have your grandmother finding a new hobby.