Reviewed in real water · updated October 2026As an Amazon Associate we earn from qualifying purchases.
Speedo Women's Endurance+ Chlorine Resistant One Piece Swimsuit1 / 3

One-Pieces · All-round swimming

Speedo Women's Endurance+ Chlorine Resistant One Piece Swimsuit

by Speedo

A reliable, durable one-piece built specifically for frequent swimmers who need a suit that withstands chlorine exposure without stretching out or fading.

4.6
Shore Trim score
  • Fit9.3
  • Fabric9.0
  • Comfort8.6
  • Value9.4
  • Chlorine resistant fabric
  • UPF 50+ protection
  • Long-lasting shape retention
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Fabric
Endurance+ polyester blend
UV Protection
UPF 50+
Fit Style
Racerback

01Overview

The Speedo Women's Chlorine Resistant Swimsuit is built for women who swim often and need gear that can keep pace with their routine, whether that means daily laps at the local pool or structured training sessions. Crafted from Speedo's signature Endurance+ fabric, this one piece is specifically engineered to resist the degrading effects of chlorine, meaning it holds its shape, color, and elasticity far longer than standard swimwear. This makes it a smart investment for regular swimmers who are tired of replacing suits every few weeks because of fading or stretching caused by pool chemicals.

Beyond its chlorine resistant properties, this swimsuit is designed with a flattering, functional silhouette that supports full range of motion. The streamlined cut reduces drag in the water, while the snug, supportive fit stays secure through flip turns, dives, and extended freestyle sets. Many styles in this line include moderate to full coverage on the back and leg openings, catering to swimmers who want both performance and comfort without sacrificing modesty. The UPF fabric also offers sun protection, which is a practical bonus for those who train outdoors or swim in sun-exposed facilities.

Available in a range of colors and patterns, the Speedo Women's Chlorine Resistant Swimsuit suits swimmers of all levels, from fitness enthusiasts to competitive athletes. It is easy to care for, machine washable in cold water, and resistant to the wear and tear that typically comes with frequent submersion. Whether purchased for a swim team member, a triathlete in training, or simply someone committed to a consistent swim workout schedule, this one piece delivers reliable durability paired with a comfortable, confidence-boosting fit that performs wear after wear.

02Key features

  1. 01Endurance+ chlorine resistant fabric
  2. 02UPF 50+ sun protection
  3. 03Flatlock stitching for chafe-free fit
  4. 04Racerback design for shoulder freedom
  5. 05Four-way stretch construction
  6. 06Soft inner lining for comfort

03Pros & cons

What we like

  • Holds shape wash after wash
  • Fade-resistant color retention
  • Comfortable secure fit for laps
  • Quick-drying fabric
  • Wide range of sizes available

Watch out for

  • Limited trendy color options
  • Can feel snug on first wear
  • Higher price than basic suits
  • Thicker fabric less flattering for casual lounging

04Specifications

FabricEndurance+ polyester blend
UV ProtectionUPF 50+
Fit StyleRacerback
Care InstructionsRinse after each use, line dry
Available SizesUS 4-20
4.6out of 5

The verdict

A reliable, durable one-piece built specifically for frequent swimmers who need a suit that withstands chlorine exposure without stretching out or fading. Not the most fashion-forward option, but excellent for performance and longevity in the pool.

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As an Amazon Associate we earn from qualifying purchases. Scores are Shore Trim editorial ratings.