Best Sports Competitive Swimwear Women One-Piece Suits of 2025

Keira Murphy Avatar
Keira Murphy
Last Updated: 7 Feb 2025

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This range of sports competitive swimwear for women features a variety of one-piece suits designed for optimal performance in the water. The suits are made with high-quality materials that provide durability and comfort, while also enhancing the swimmer's speed and agility. Each suit is designed with a sleek and stylish look that combines form and function. Whether you're a professional athlete or a recreational swimmer, these one-piece suits are an excellent choice for anyone looking to improve their performance in the water.

At a Glance: Our Top Picks

Arena Solid Swim Pro Team Women's Swimsuit Cover #TOP 1
Arena Solid Swim Pro Team Women's Swimsuit
ftb score rating icon 9.9
Speedo Women's HyperBoom Muscleback Swimsuit Cover #TOP 2
Speedo Women's HyperBoom Muscleback Swimsuit
ftb score rating icon 9.8
ChamLeaks Women's Boyleg Racerback Swimsuit Cover #TOP 3
ChamLeaks Women's Boyleg Racerback Swimsuit
ftb score rating icon 9.6

Top 10 Sports Competitive Swimwear Women One-Piece Suits

Arena Solid Swim Pro Team Women's Swimsuit

004760
Royal-white
Arena Solid Swim Pro Team Women's Swimsuit Cover
arena Solid Swim Pro Team Women's One-piece Swimsuit, Quick-drying, Sports Swimsuit in arena MaxLife ECO-FABRIC with Maximum Chlorine Resistance and UPF 50+ UV Protection

The Arena Solid Swim Pro Swimsuit is crafted from durable and quick-drying arena MaxLife ECO-FABRIC, perfect for regular swimmers like you. Its chlorine-resistant material ensures longevity, so you can enjoy your swims without worry. The ergonomic back cut and wide shoulder straps provide excellent support and comfort, making it ideal for both training and competition. Additionally, the swimsuit features a medium leg length, allowing for freedom of movement while maintaining a stylish look.

What We Like
Quick-drying fabric
Chlorine-resistant material
Comfortable ergonomic design
Eco-friendly composition
#TOP 2

Speedo Women's HyperBoom Muscleback Swimsuit

8-1347016
Speedo Women's HyperBoom Muscleback Swimsuit Cover
Speedo Women's HyperBoom Splice Muscleback Swimsuit | Classic Design| Quick Drying | Training | Fitness | Chlorine Resistant, Black/Electric Pink/USA Charcoal, 32

The Speedo HyperBoom Swimsuit combines quality and comfort for an enjoyable swimming experience. The sporty Muscleback design allows for flexibility, ensuring you can move freely while you swim. Its medium leg cut provides a comfortable fit, enhancing your workout without restrictions. Made from 100% chlorine-resistant Endurance+ fabric, this swimsuit dries quickly and is built for longevity. Additionally, it features eco-friendly materials, as 50% of the fabric is recycled, helping you contribute to a more sustainable environment while enjoying your time in the pool.

What We Like
Comfortable and stylish design
Flexible movement during workouts
Quick-drying and chlorine-resistant
Made from recycled materials

ChamLeaks Women's Boyleg Racerback Swimsuit

2-black/Grey/Aqua
ChamLeaks Women's Boyleg Racerback Swimsuit Cover
ChamLeaks Women's Sports Boyleg One Piece Swimming Costume Racerback Swimsuit Swimwear Black/Aqua L

The ChamLeaks Boyleg Swimsuit is designed with a racerback style and soft wide straps, ensuring comfort and support during your activities. The soft front lining and padded shelf-bras offer gentle shaping and support, making you feel secure. Its contrast splicing colour design and medium leg-cut provide a slimming and flattering appearance, boosting your confidence. The one-piece boyleg design allows for modest coverage while ensuring freedom of movement, perfect for swimming lessons or training sessions.

What We Like
Comfortable racerback design
Soft lining with support
Flattering colour contrast
Modest coverage for freedom
Quick-drying for convenience
#TOP 4

ATTRACO Women's One Piece Racerback Swimsuit

ATTRACO Women's One Piece Racerback Swimsuit Cover
ATTRACO Swimming Costume Women Sports One Piece Swimsuit Padded Racerback Swimwear Training Swimming Suit with Shorts XL

The ATTRACO One Piece Swimsuit is designed with a stylish colour patchwork that enhances your look while providing comfort. The wide shoulder straps and racerback style ensure you have the freedom of movement needed for various water activities. Made from high-quality fabric, this swimsuit is lightweight, breathable, and quick-drying, making it ideal for those who love to swim or surf. Additionally, the built-in cups and modest coverage offer excellent support and a flattering fit, helping you feel confident and comfortable.

What We Like
Fashionable colour patchwork design
Lightweight and breathable material
Built-in cups for support
Racerback for freedom of movement
Ideal for various water activities
#TOP 5

Charmo Women's Stylish One Piece Swimsuit

Black / Gray
Charmo Women's Stylish One Piece Swimsuit Cover
Charmo Women's Swimming Costume Sports One Piece Swimsuit Padded Exercise Swimwear S Black/Gray

The Charmo One Piece Swimsuit is designed with a fashionable colour-blocking look, making it an attractive choice for your swimwear collection. Crafted from high-quality, lightweight, and breathable fabric, this swimsuit ensures quick drying after your water activities. It features built-in cups, wide straps, and a racerback design, providing excellent support and freedom of movement during your daily exercises. Whether you're swimming, surfing, or enjoying a beach day, this modest swimsuit is a practical and stylish option for all your aquatic adventures.

What We Like
Attractive colour-blocking design
Quick drying and breathable fabric
Built-in cups for support
Racerback for freedom of movement
Versatile for various water activities
#TOP 6

Ruuione Women’s One Piece Boyleg Swimsuit

Ruuione
20grayline
Ruuione Women’s One Piece Boyleg Swimsuit Cover
Ruuione Women’s One Piece Boyleg Swimsuits Sports Swimwear Training Bathing Suit,20GrayLine,M(10)

The Ruuione One Piece Swimsuit is crafted from high-quality fabric, featuring 82% Polyamide and 18% Elasthane, ensuring excellent elasticity and a soft, breathable feel. This swimsuit is designed with wide shoulder straps and flat pants for optimal coverage and support, giving you a modest yet slimming appearance. The quick-drying material makes it ideal for summer activities like swimming and fitness, allowing you to enjoy your time at the beach or pool without any hassle. The vibrant colour stripes add a stylish touch to your swimwear collection.

What We Like
High-quality, breathable fabric
Modest and slimming design
Quick drying for summer use
Ideal for various water activities
#TOP 7

Arena Women's Solid Challenge Team Swimsuit

004766-750-36
Navy/White
Arena Women's Solid Challenge Team Swimsuit Cover
Arena Womens TEAM SWIMSUIT CHALLENGE SOLID, Navy/White, 36 EU

The Arena Solid Challenge Swimsuit is designed for both comfort and performance in the water. Made from MaxLife fabric, it dries quickly and is durable, perfect for your intensive training sessions. The material also offers excellent chlorine resistance and UPF 50+ UV protection, ensuring you stay safe from harmful rays while swimming. With its thin shoulder straps and open back, this swimsuit allows for freedom of movement, making it easier for you to swim without restrictions.

What We Like
Durable MaxLife fabric
Quick-drying properties
Excellent chlorine resistance
Comfortable and secure fit
Eco-friendly materials
#TOP 8

Arena Women's Maxlife One Piece Swimsuit

004763-550-32
Black/White
Arena Women's Maxlife One Piece Swimsuit Cover
Arena Womens Open Back Maxlife One Piece TEAM SWIMSUIT SWIM TECH SOLID, Black / White, 32 EU

The Arena Maxlife Swimsuit is designed for both comfort and performance, making it ideal for competitive and regular training. Made from MaxLife fabric, this swimsuit offers quick drying capabilities and exceptional durability, allowing you to focus on your swim without worrying about wear and tear. The uncovered back and thin straps provide freedom of movement, ensuring you can swim with ease. Additionally, the eco-friendly composition includes recycled materials, making it a sustainable choice for environmentally conscious swimmers.

What We Like
Durable MaxLife fabric
Quick-drying material
Comfortable and stylish design
Eco-friendly composition
Ideal for competitive training
#TOP 9

Womens One Piece Tummy Control Swimsuit

one piece swimsuit
02#black
Womens One Piece Tummy Control Swimsuit Cover
Womens One Piece Swimsuit Tummy Control Swimming Costume Competitive Athletic Swimwear Racerback Training Surfing Bathing Suits Beachwear

The Womens One Piece Swimsuit offers a unique design crafted from soft, stretchy fabrics that accentuate your curves while providing a slimming effect. The zippered closure minimizes skin irritation and ensures easy wear, allowing you to focus on enjoying your time at the beach or pool. With a built-in bra, this swimsuit delivers essential support and comfort, while the wide shoulder straps alleviate pressure. Made from high-quality materials, it is lightweight and breathable, keeping you cool during hot summer days.

What We Like
Stylish colour block design
Easy zippered closure
Built-in bra for support
Breathable, lightweight fabric
#TOP 10

ATTRACO Women's Racerback Swimming Costume

Black-gold Line
ATTRACO Women's Racerback Swimming Costume Cover
ATTRACO Women's Swimming Costume Boyleg Racerback Athletic Training Bathing Suit M

The ATTRACO Swimwear is designed for ultimate comfort and performance. Made from quick-drying and breathable fabric, it keeps you feeling fresh during water activities. The UPF 50+ protection ensures your skin is safeguarded from the sun's harmful rays. With a fashionable wave line print, this swimsuit flatters your body while providing a sporty look. The built-in bra with removable padding offers moderate support, making it ideal for various activities like swimming, training, and diving.

What We Like
Quick-drying and breathable fabric
UPF 50+ sun protection
Fashionable wave line design
Removable padding for support
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a Womens one piece swimsuit called?

The maillot (UK: /mʌɪˈəʊ/; US: /maɪˈoʊ, maɪˈjoʊ/) is the fashion designer's name for a woman's one-piece swimsuit, also called a tank suit. A maillot swimsuit generally consists of a tank-style torso top with high-cut legs.

2. What is a competitive swimsuit called?

A kneeskin is a type of competitive swimwear worn by both male and female athletes. Kneeskins are normally made of technologically advanced lycra-based fabrics designed to hug the body tightly and provide increased speed and decreased drag resistance in the water.

3. What was the one piece swimming suit once called?

The arrest prompted a wide public outrage which added to the acceptance of the style. Kellerman marketed these bathing suits and the style came to be known as "the Annette Kellerman".

Editor's Notes

During our sports competitive swimwear women one-piece suit research, we found 306 sports competitive swimwear women one-piece suit products and shortlisted 10 quality products. We collected and analyzed 19,363 customer reviews through our big data system to write the sports competitive swimwear women one-piece suits list. We found that most customers choose sports competitive swimwear women one-piece suits with an average price of £22.87.

The sports competitive swimwear women one-piece suits are available for purchase. We have researched hundreds of brands and picked the top brands of sports competitive swimwear women one-piece suits, including Arena, Speedo, CharmLeaks, ATTRACO, Charmo.

Written by
Keira Murphy Avatar

Keira Murphy is an outdoorsy girl who loves sports and the outdoors. She's from the UK, but now lives in New York. Keira also has a YouTube channel where she uploads videos of her playing different sports, exploring new places or doing outdoor activities with friends. She started her channel because she wanted to share her love for sports and the outdoors with others who may not be able to get out as much as they would like due to injury, disability or other reasons. Her favorite sport is basketball!