Best Speedo One-Piece Swimsuits for Women of 2026

Name: Speedo Women's Shaping Cross Knot One Piece Swimsuit
Brand: Speedo

John Zimmer

Last Updated: 3 Feb 2026

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.

One-Piece Swimsuits by Speedo offer a stylish and comfortable option for women looking to hit the beach or pool. With a variety of designs and colours to choose from, these swimsuits provide a flattering fit for all body types. Made from high-quality materials, they are durable and resistant to chlorine, ensuring long-lasting use. Whether for leisurely swimming or competitive training, Speedo's one-piece swimsuits are a reliable choice for any water activity.

At a Glance: Our Top Picks

#TOP 1

Speedo Women's Shaping Cross Knot One Piece Swimsuit

9.9

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Speedo Women's Shaping Cross Knot One Piece Swimsuit

#TOP1

9.9

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#TOP 2

Speedo Women's Racer Zip Swimsuit

9.8

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Speedo Women's Racer Zip Swimsuit

#TOP2

9.8

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#TOP 3

Speedo Women's Hydrasuit Swimsuit | One Piece Swimming Costume Swimwear

9.6

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Speedo Women's Hydrasuit Swimsuit | One Piece Swimming Costume Swimwear

#TOP3

9.6

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Top 10 Speedo One-Piece Swimsuits for Women

#TOP 1

Speedo Women's Shaping Cross Knot One Piece Swimsuit

Speedo

8-005103

Anthracite

Speedo Women's Shaping Cross Knot One Piece Swimsuit | Shapewear | Beach and Holiday Swimwear Swimwear, Turquoise, 42

9.9

FTB Score

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Features

Higher Chlorine Resistance Than Standard Swimwear Fabrics - Fits Like New For Longer With CREORA HighClo

Padded Bust Support - Removable Bra Pads Provide Added Support And Shaping

Since Our Founding In Australia In 1928, We Have Been Passionate About Life In & Around The Water. Our Mission Is To Inspire People To Swim Whether It's For Training, Racing, Fitness Or Fun & Make Every Moment In The Water Better

Shape Retention - Fabric Stretches So You Can Enjoy Your Swim Without Feeling Restricted

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#TOP 2

Speedo Women's Racer Zip Swimsuit

Speedo

8-003695

Anthracite

Speedo Women's Racer Zip Swimsuit | Swim Fitness | Soft Feel | Premium Swimwear Swimwear, Anthracite, 36

9.8

FTB Score

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Features

Power Mesh Inserts To Offer Additional Support And Allow Ventilation And Water Flow

A High Neck-Line Coupled With A Zip-Up Back Creates This Streamlined Silhouette, That Supports A Full Range Of Motion - Ideal For Medium To High Intensity Workouts

Zip Back Design - Extended Puller For Ease When Changing

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#TOP 3

Speedo Women's Hydrasuit Swimsuit | One Piece Swimming Costume Swimwear

Speedo

8-003708

S&s Black

Speedo Women's Hydrasuit Swimsuit | One Piece Swimming Costume Swimwear, S&S Black, 34

9.6

FTB Score

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Features

Light Bust Support Featuring Our Classic Bust Shelf Liner To Keep Your Bust In Place

EnduraFlex: Body Made Of 80% Nylon, 20% Elastane (Creora HighClo). Nylon Yarns, With High Chlorine Resistance And 4-Way Stretch - Fits Like New For Longer With CREORA HighClo

Medium Leg

Hydrasuit Design Offers A High Chest And Back Coverage For A Streamlined Swim With A Zip Back Design For Easy Changing

Bust Shelf And Gusset Liner Made From 100% Polyester

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#TOP 4

Speedo Women's End+ V Back Swimsuit

Speedo

8-004795

S&s Black

Speedo Women's End+ V Back Swimsuit Cover

Speedo Women's End+ V Back (Longer Body) Swimsuit | Athletic Fit | Swim Fitness, S&S Black, 11

9.5

FTB Score

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Features

Designed Specifically For Those With A Longer Body

High Chest And Back Coverage For A Streamlined Swim

Quick Dry - Dries Faster After Your Swim

Chlorine-Resistant - For Long-Lasting Performance

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#TOP 5

Speedo Women's Shaping Cross Knot One Piece Swimsuit

Speedo

8-004028

Black

Speedo Women's Shaping Cross Knot One Piece Swimsuit | Shapewear | Beach and Holiday Swimwear Swimwear, Black, 8

9.4

FTB Score

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Features

Higher Chlorine Resistance Than Standard Swimwear Fabrics - Fits Like New For Longer With CREORA HighClo

Padded Bust Support - Removable Bra Pads Provide Added Support And Shaping

Shape Retention - Fabric Stretches So You Can Enjoy Your Swim Without Feeling Restricted

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#TOP 6

Speedo Women's Flex Band Swimsuit

Speedo

8-003713

Speedo Women's Flex Band Swimsuit with Integrated Swim Bra | Swim Fitness | Training, Raspbery Fill/Vermilion/Punch, 40

9.3

FTB Score

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Features

Bust Support Designed To Offer Combination Support - Our Internal And External Seamlines Offer Capacity To Encapsulate The Breasts Whilst The Fabric Offers Compression Required To Keep The Bust In Place.

Flattering Square Neckline, Paired With An Evolution Of The Racerback To Support Full Range Of Upper Limb Movement

Power Mesh Inserts To Offer Additional Support And Allow Ventilation And Water Flow

J Fit Elastic Underband -Wide Underband Offering More Comfort As The Stretch Of The Elastic Adjusts To Changing Shape And Size.

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#TOP 7

Speedo Women's Medley Logo One Piece Swimsuit

Speedo

8-13474

Coral Sands

Speedo Women's Medley Logo One Piece Swimsuit | Classics | Medalist Style, Coral Sands, 32

9.2

FTB Score

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Features

Contrast Colour Pop Straps And Plastisol Print

Medalist Design - Aids Shoulder Movement And Flexibility, Making This Suit Ideal For Training

Shape Retention - Fabric Stretches So You Can Enjoy Your Swim Without Feeling Restricted

Nylon Yarns In The EnduraFlex Fabric Are Made From 100% Pre-Consumer Waste, Such As Waste Fabric From Factories

Higher Chlorine Resistance Than Standard Swimwear Fabrics - Fits Like New For Longer With CREORA HighClo

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#TOP 8

Speedo Boomstar Placement Racerback Swimsuit

Speedo

812318

Black/White

32 (UK 10)

Speedo Boomstar Placement Racerback Swimsuit Cover

Speedo Boomstar Placement Racerback Swimsuit - Black/White, 32 (UK 10)

9.2

FTB Score

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Features

Higher Chlorine Resistance Than Standard Swimwear Fabrics - Fits Like New For Longer With CREORA High-Low

Racerback Design - Aids Shoulder Movement And Offers Increased Back Coverage

Shape Retention - Fabric Stretches So You Can Enjoy Your Swim Without Feeling Restricted

#TOP 9

Speedo Women's Shaping Lunalustre Printed One Piece Swimsuit

Speedo

8-003064

Indigo Glow

Speedo Women's Shaping Lunalustre Printed One Piece Swimsuit Cover

Speedo Women's Shaping Lunalustre Printed One Piece Swimsuit | Shapewear | Beach and Holiday Swimwear Swimwear, Indigo Glow, 46

9.2

FTB Score

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Features

All Over Body Shaping Provides Support Where You Need It Without Compromising On Comfort

Shape Comprex Fabric: Body Made Of 69% Nylon, 31% Xtra Life Lycra. Nylon Yarns With LYCRA XTRA LIFE And Chlorine Resistance

Square Neck Design With Print That Visually Shapes The Body

Medium Bust Support With Shaping Fabric And Seaming Supports And Flatters The Bust

Adjustable Straps Ensure A Great Fit

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#TOP 10

Speedo Women's Hyperboom Splice Muscleback Swim Legsuit

Speedo

8-A0002480

Navy Blue/Blue

Speedo Women's Hyperboom Splice Muscleback Swim Legsuit Cover

Speedo Women's Hyperboom Splice Muscleback Swim Legsuit, Navy Blue, 38

9.1

FTB Score

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Features

TBC

Editor's Notes

During our Speedo one-piece swimsuit for women research, we found 268 Speedo one-piece swimsuit for women products and shortlisted 10 quality products. We collected and analyzed 3,582 customer reviews through our big data system to write the Speedo one-piece swimsuits for women list. We found that most customers choose Speedo one-piece swimsuits for women with an average price of £20.00.

The Speedo 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

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.