Performance One Piece Swimsuit for Lap Swimming & Beach

Speedo has been the global leader in swimwear innovation for decades, designing one piece swimsuits that combine hydrodynamic engineering with durable, chlorine-resistant fabrics. Their Endurance+ and Eco collections deliver long-lasting shape retention, UPF 50+ sun protection, and streamlined silhouettes for lap swimming, triathlons, or casual beachwear. Trusted by Olympians and everyday swimmers alike, Speedo blends performance technology with timeless Australian beach style.

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Speedo Women's Ultraback One Piece with Princess Seam Black Swimsuit 10 X 28

$76.58
Protective, modest silhouette with a scoop neckline and princess seaming for a sleek, flattering fit. Ultraback with wide straps for secure comfort, high back coverage for sun protection, and versatile black color built to endure training and chlorine while slimming the silhouette.
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Speedo Women's Digital Printed Medalist One Piece Swimsuit, 12, Digital Turquoise Gem

$93.65
Vibrant blue and green digital print on a sleek black base for standout poolside style. Medalist back offers added shoulder flexibility, with Endurance+ fabric for quick drying, lasting durability, and a medium leg height that balances performance and comfort during training.
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Speedo Women's Flex Band Swimsuit with Integrated Swim Bra Swimwear (Pack of 1)

$67.72
Experience a sleek silhouette with a square neckline and racerback for full range of motion. This swimsuit offers secure bust support, a wide underband, breathable power mesh inserts, and versatile styling for training or leisure in and out of the pool.
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Speedo Women's Swimsuit One Piece Endurance Ultraback Solid Modern Cut

$35.74
Comfortable one-piece design with secure support and flattering coverage. Endurance Ultraback offers freedom of movement for training and competition. Solid color for versatile looks, recycled content supports sustainability, UPF 50+ sun protection, and chlorine-resistant fabric for daily pool use.
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Speedo Big Girls' Solid Infinity Splice One Piece Swimsuit, Deep Water, Size 8

$44.80
Engineered for girls with a bold solid infinity splice design that blends style and performance. Racerback straps provide secure all-day wear, while silicone leg grippers keep coverage in place. Xtra Life Lycra resists chlorine for lasting shape and color.
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Speedo Women's Digital Printed Medalist One Piece Swimsuit, Lagoon Blue, Size 10

$99
Vibrant blue and green digital print on a sleek black base for eye-catching style. Medalist back enhances shoulder movement and comfort. Quick-drying fabric with Endurance+ chlorine resistance for lasting performance. Moderate leg height offers freedom of motion for everyday swim.
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Speedo Endurance+ Medalist One Piece Swimsuit, 11-12 Years, True Navy

$34.94
Vibrant True Navy swimsuit built for young swimmers. Endurance+ fabric offers durability, quick drying, and lasting color. Medalist design supports shoulder movement, while a secure one-piece fit stays in place for laps and drills.
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Speedo Girl's Hyperboom Splice One Piece Swimsuit, Mayan Blue/Pink, 11-12 Years

$52.50
Vibrant HyperBoom print with athletic appeal for energetic swimmers. Muscleback design delivers freedom of movement, while Enduraflex fabric resists chlorine. Made from recycled nylon, it features medium leg height and gusset lining for training comfort—great for lessons and competitive pool sessions.
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Speedo Thinstrap Endurance+ One Piece Swimsuit (Navy, 11-12 Years)

$57.42
Sporty navy design that looks great in and out of the pool. Slim silhouette moves with you for confident performance, with secure straps and a comfortable fit that holds up to intense training. Quick-dry fabric keeps you ready for the next set.
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Speedo Women's Maternity Fitness One Piece Swimsuit, X-Large, Black

$60
Designed for comfort during pregnancy with a flattering silhouette, this quick-drying one-piece offers a secure stay-in-place fit, room for a growing bump, durable chlorine resistance, and easy care for long-lasting color.
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Speedo Girl's Endurance+ Medalist One Piece Swimsuit, True Navy 4-5 Years

$34.94
Endurance+ fabric delivers long-lasting performance and chlorine resistance for regular swim workouts. Medalist design supports shoulder movement and flexible strokes during training, with an ergonomic, secure fit and easy on/off for busy kids.
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Speedo Women's Endurance+ Medalist One Piece Swimsuit, Fed Red, Size 10

$43.99
This Speedo women's Endurance+ Medalist one piece swimsuit in Fed Red offers durable chlorine resistance for regular training. Endurance+ fabric provides a secure, comfortable fit and shape retention. Medalist cut delivers full coverage and freedom of movement for competition swimming.
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Speedo Endurance+ Medalist One Piece Swimsuit, Black, 9-10 Years

$34.94
Designed for young swimmers, this Black Speedo one piece combines style and performance for every practice session. Medalist-inspired construction supports natural shoulder movement, and a secure fit stays in place during flip turns and vigorous kicking. Durable fabric resists chlorine and wear.
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Speedo Endurance+ Medalist One Piece Swimsuit, Bondi Blue, 9-10 Years

$39.88
Engineered for comfort and flexibility during long training, this Bondi Blue swimsuit offers a bright, confident pool look. The Medalist design aids shoulder movement, Endurance+ fabric resists chlorine and wear, and a secure racer-back with soft seams suits daily practice and school events.
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Speedo Girl's Endurance+ Legsuit, 13-14 Years, Black

$47.28
Designed for active swimmers with a sleek, athletic fit that boosts confidence in the water. The legsuit offers added coverage for focused training, while Endurance+ fabric delivers long-lasting performance in chlorinated pools. Quick-dry tech and eco-conscious materials support mindful, comfortable workouts.
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Speedo Girl's Endurance+ Leaderback One Piece Swimsuit, Black (2025), 15-16 Yrs

$36
Speedo girl's Endurance+ Leaderback one piece swimsuit in black offers durable Endurance+ fabric for chlorinated pools, a comfortable medium leg, and a leaderback design that allows greater freedom of movement for training, laps, and active swimming.
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Speedo Women's Aquarium/Fake Green Solid Vback One Piece 6

$57.41
Speedo Women's Solid Vback One Piece in Aquarium/Fake Green offers confident style with a V-back cut and 4-way stretch for freedom in every stroke. Chlorine-resistant, quick-drying fabric keeps color and shape, delivering a sporty, flattering swim silhouette.
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Speedo Women's Endurance+ Leaderback Sport Legsuit Black/White 10

$89.99
Proven endurance and shape retention with Speedo Endurance+ fabric for a move-with-you swim experience. Leaderback provides freedom of motion and comfort during laps and workouts. Bold black and white design pairs with any poolside look.
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Speedo Women's Racer Zip Swimsuit with Built-In Swim Bra, Dark Teal, 14

$81.94
High-performance swimsuit with a built-in swim bra for support. Racer Zip design features a front zip and back closure for a secure, streamlined fit, in a dark teal color. Compressive fabric reduces bounce and supports movement during medium- to high-intensity workouts.
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Speedo Women's Muscleback One Piece Swimsuit, 10, Lagoon Blue

$74.80
Experience Lagoon Blue styling with a Muscleback silhouette built for performance and comfort. This lightweight, flexible swimsuit supports dynamic movement and a secure fit for workouts, lap swimming, and stroke technique, with durable fabric and modern, athletic lines.
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Speedo Women's Digital Printed Legsuit In Peacoat, 16

$118.80
Turn heads at the pool with Speedo's digital printed design in Peacoat. This full-coverage legsuit delivers secure comfort for swimming and poolside moments, with durable fabric that resists chlorine and stays flattering wash after wash, plus light bust support.
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Speedo Women's Medalist Endurance+ One Piece Swimsuit, Bondi Blue, 8

$48.11
Iconic Speedo Medallist design updated with eco-conscious fabric for a modern look. ECO Endurance+ fabric provides durability and long-lasting color for workouts and laps, with a secure, comfortable fit and a striking Bondi Blue finish.
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Speedo Hydrasuit Panel Swimsuit for Training

$42.30
Engineered for pool performance with a sleek panel design that enhances movement. Hydrasuit fabric offers four-way stretch and comfort through long sessions. Chlorine-resistant and breathable with UV-blocking panels for outdoor training and a secure, flexible fit.
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Speedo Women's Solid Flex Band One-Piece Swimsuit

$81.27
Sleek, solid design with a secure fit for everyday swim and training. Flex Band construction provides enhanced support and comfort around the torso, while durable, quick-drying fabric maintains shape through laps and beach days. Wide straps and scoop neckline offer full range of motion.
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