Best Regatta One-Piece Swimsuits for Women of 2026

John Zimmer Avatar
John Zimmer
Last Updated: 3 Feb 2026

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Regatta offers a stunning collection of one-piece swimsuits for women. Crafted with high-quality materials, these swimsuits are designed to provide both style and comfort. With a variety of colours and patterns to choose from, there is a swimsuit to suit every taste. The one-piece design provides full coverage and support, making it perfect for swimming and lounging by the pool or at the beach. Whether you prefer a classic or a more contemporary look, Regatta's one-piece swimsuits are a must-have addition to your summer wardrobe.

At a Glance: Our Top Picks

Regatta Sakari Womens Swimsuit Navy Cover #TOP 1
Regatta Sakari Womens Swimsuit Navy
ftb score rating icon 9.8
Regatta x Orla Kiely Womens Swimsuit II Cover #TOP 2
Regatta x Orla Kiely Womens Swimsuit II
ftb score rating icon 9.7
Regatta Katrisse Girls Swimsuit Cover #TOP 3
Regatta Katrisse Girls Swimsuit
ftb score rating icon 9.5

Top 10 Regatta One-Piece Swimsuits for Women

#TOP 1

Regatta Sakari Womens Swimsuit Navy

RWM012 54012L
Navy
Regatta Sakari Womens Swimsuit Navy Cover
Regatta Sakari Womens Swimsuit Navy

Features
Plain And All Over Print Options
85% Polyester/15% Elastane Fabric - 200gsm 51% Polyester/33% Polyamide/16% Elastane Seersucker Stripe Fabric
UV Protection Fabric (UPF) 50+
Tummy Control Panel For Flattering Fit
Fully Adjustable Straps For Stability And Customisable Fit; Non-Wired Padded Cups
#TOP 2

Regatta x Orla Kiely Womens Swimsuit II

UTRG11838_2
Regatta x Orla Kiely Womens Swimsuit II Cover
Regatta x Orla Kiely Womens Swimsuit II

Features
Foam Cup For Support; Chest Seam Detailing
Recycled 85% Polyester/15% Elastane Fabric; Made With Recycled Content
All Over Prints Designed By Orla Kiely
#TOP 3

Regatta Katrisse Girls Swimsuit

RKM029
Pop Wavy Stripe
13 Years
Regatta Katrisse Girls Swimsuit Cover
Regatta Katrisse Girls Swimsuit

Features
Plain And All Over Print Options
Recycled 85% Polyester/15% Elastane Fabric; Made With Recycled Content
UV Protection Fabric (UPF) Of 30+
Racer Back Design
Light Foam Cups In Sizes 13 Yrs +
#TOP 4

Regatta Womens Alinae Swimsuit Black

RWM052
Black
Regatta Womens Alinae Swimsuit Black Cover
Regatta Womens Alinae Swimsuit Black

Features
Fully Adjustable Straps For Stability And Customisable Fit; Non-Wired Padded Cups
Recycled 85% Polyester/15% Elastane Fabric - 200gsm; Plain And All Over Print Options
Made With Recycled Content; UV Protection (UPF) Of 50+
Gathered Side Seams For A Comfortable Fit Over The Tummy; Functional Self Fabric Drawcords At Side Seams
Elasticated Panel Underbust For Support; Tummy Control Panel For Flattering Fit
#TOP 5

Regatta Womens Orla Kiely Reversible Swimming Costume Bikini

RWM047-8HA-18
Regatta Womens Orla Kiely Reversible Swimming Costume Bikini Cover
Regatta Womens Orla Kiely Reversible Swimming Costume Bikini - Jasmine Flower Black - 18

Features
All Over Print
Reversible Design
Made With Recycled Content
Low Cut Back
85% Polyester; 15% Elastane
#TOP 6

Regatta Women's Aceana Bikini Iii One Piece Swimsuit

RWM016
Nvybrhstkprn
Regatta Women's Aceana Bikini Iii One Piece Swimsuit Cover
Regatta Women's Aceana Bikini Iii One Piece Swimsuit, Nvybrhstkprn, 14 UK

Features
Adjustable Straps For Multiple Styling
Solid Color And Continuous Print Options
82% Polyamide, 18% Elastane
#TOP 7

Regatta Unisex Halliday Costume One Piece Swimsuit

RWM026
Pink Fusion Palm
Regatta Unisex Halliday Costume One Piece Swimsuit Cover
Regatta Unisex Halliday Costume One Piece Swimsuit

Features
In This Product, 9 Plastic Bottles Have Been Recycled (500 Ml)
Fabric Made From 82% Recycled Polyester/18% Elastane
Large Print
Halter Neck
#TOP 8

Regatta Womens Active II Swimming One Piece Costume

RWM029-800-14
Black
Regatta Womens Active II Swimming One Piece Costume Cover
Regatta Womens Active II Swimming One Piece Costume - Black - 14

Features
High Scoop Neckline
Quick Drying
Perfect For Swimming, Pool Side Or At The Beach
Non-Wired Padded Cups
85% Polyester, 15% Elastane
#TOP 9

Regatta Womens Orla Kiely All One Piece Swimming Costume

RWM033-PSA-8
Navy Passion
Regatta Womens Orla Kiely All One Piece Swimming Costume Cover
Regatta Womens Orla Kiely All One Piece Swimming Costume - Navy Passion - 8

Features
Non-Wired Padded Cups
Adjustable Straps
Perfect For Swimming, Pool Side Days Or Fun At The Beach
Orla Kiely Bold Print
85% Polyester, 15% Elastane
#TOP 10

Regatta Womens Active Swimsuit II Padded Swimming Costume

UTRG9129
Regatta Womens Active Swimsuit II Padded Swimming Costume Cover
Regatta Womens Active Swimsuit II Padded Swimming Costume, Seville Red, 10

Features
Product Type : SWIMWEAR
Brand : Regatta
Size : 10
Our Products Are Designed With Durability And Functionality In Mind, So You Can Trust That They'll Last. Mordern, Ideal For Gift.
Buying Guide Image
Editor's Notes

During our Regatta one-piece swimsuit for women research, we found 15 Regatta one-piece swimsuit for women products and shortlisted 10 quality products. We collected and analyzed 3,513 customer reviews through our big data system to write the Regatta one-piece swimsuits for women list. We found that most customers choose Regatta one-piece swimsuits for women with an average price of £20.00.

The Regatta one-piece swimsuits for women are available for purchase. The top 10 picks range in price from a low of £1.00 to a high of £0.00, find the one that fits your budget.

Written by
John Zimmer Avatar

John Zimmer is a truly professional writer on findthisbest.com. He has specialized in writing content a wide variety of fields for over a decade. Since 2011, he has been using his expertise and extensive experience to write content for online shopping guide websites. In addition to writing for findthisbest.com, he has appeared in publications such as The Spruce, Wirecutter and Bestbuy.