HOLIDAY KICKOFF SALE! SHOP 25% OFF SITEWIDE! USE CODE SWIM25 AT CHECKOUT.

EXCLUDES FACILITY, GUARD, TECH SUITS, CLEARANCE & CUSTOM TEAM ITEMS.

MORE SUMMER SAVINGS! SHOP 25% OFF SITEWIDE! USE CODE SWIM25 AT CHECKOUT.

Excludes facility, guard, tech suits, Sandies, and custom items.

KICK OFF THE HOLIDAYS WITH SAVINGS!

SPEND $100 GET $25 OFF, USE CODE 25OFF AT CHECKOUT.

SPEND $200 GET $50 OFF, USE CODE 50OFF AT CHECKOUT.

One Piece Swimsuits

35 Items

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  1. Dolfin Solid Poly DBX Back

    SKU: 9582MC
    $29.99 - $62.99
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  2. RISE Sandies Female Helix Poly Swimsuit

    SKU: LGS47-15
    $10.00
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  3. RISE Sandies Female Swerve Poly Swimsuit

    SKU: LGS47-16
    $10.00
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  4. Jolyn Brandon 2 Onesies

    SKU: BRANDON2
    $40.80 - $78.00
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  5. Speedo Launch Splice Endurance Cross Back

    SKU: 8191408
    $29.99
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  6. TYR Nebulous Diamondfit

    SKU: DNEB7A
    $29.99
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  7. TYR Chroma Diamondfit

    SKU: DCHR7A
    $44.99
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  8. TYR Cadence Diamondfit

    SKU: DCAD7A
    $29.99
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  9. Speedo Race Maze Flyback

    SKU: 7192201
    $27.00
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  10. RISE Sandies Female Breakout Poly Swimsuit

    SKU: LGS47-18
    $10.00
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  11. TYR Vitric Diamondfit

    SKU: DVITR7A
    $44.99
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  12. TYR Odyssey Cutoutfit

    SKU: CODY7
    $44.99
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  13. TYR Agran Trinityfit

    SKU: TAGO7
    $42.49
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  14. Speedo Eco ProLT Splice Flyback

    SKU: 8002407
    $64.00
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  15. TYR Lapped Trinityfit

    SKU: TTLAP7A
    $34.99 - $79.00
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  16. TYR Surge Diamondfit

    SKU: DSUR7A
    $34.99
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  17. Speedo Disco Boom Flyback

    SKU: 8003876
    $58.00
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  18. TYR Lapped Diamondfit

    SKU: DLAP7A
    $34.99 - $79.00
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  19. RISE Sandies Female Blueprint Poly Swimsuit

    SKU: LGS47-17
    $10.00
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  20. TYR Lapped Cutoutfit

    SKU: CLAP7A
    $34.99 - $79.00
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  21. Adidas Equinox Camo C-Back Swimsuit

    SKU: 4APF002
    $39.00
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  22. TYR Camo Diamondfit

    SKU: DCAM7A
    $34.99
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  23. Speedo Disco Boom Super Pro Back

    SKU: 8003924
    $58.00
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  24. Speedo Endurance + Solid One Back

    SKU: 87192340
    $75.00
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35 Items

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Women’s One-Piece Swimsuits: Your Go-To Destination for Competitive Excellence

At Kiefer Aquatics, we understand the unique needs of women swimmers, whether you're diving in for the first time or competing for a championship trophy. Our extensive collection of one- piece swimwear is thoughtfully curated to offer unmatched comfort, style, and performance, designed to fit you perfectly.


What Sets Kiefer Apart

From offering top brands to our stellar customer service, we’re committed to helping you achieve your swimming goals at every level. When you buy from Kiefer, you're gaining access to a wealth of expertise in one-piece competitive swimwear and swim gear, ensuring a comprehensive swimming experience.

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Unrivaled Options

From TYR to Speedo, our selection spans to multiple high-quality brands, giving you the freedom to choose what suits you best. Dive into a range of styles, whether you're looking for a solid color, a design, thinner straps, etc. Our collection accommodates all body types and budgets, from the cost-effective to the premium swimwear.


Choosing Your Competitive One Piece

If you're focused on competitive swimming you need a suit that can keep up with you. A snug fit, breathable material, and a back style that complements your swim can make a world of difference. Here’s a brief on choosing the right back style:


  • Minimal Backs: Perfect for racers keen on agility and reduced drag.
  • Moderate Backs: Offers a balanced compromise of comfort and speed.
  • Conservative Backs: Ideal for those who prefer maximum coverage and support.

Why Kiefer is the Go-To Destination for Competitive Swimmers

With Kiefer Aquatics, you don’t just buy a swimsuit; you invest in your performance. We offer the most comprehensive selection for individual swimmers and teams looking to excel in the water. Whether you’re shopping for one-piece competitive swimwear or adding to your collection of one-piece swimwear, Kiefer is your one-stop-shop.

Take the plunge with Kiefer Aquatics, where your swimming aspirations transform into achievements. Upgrade your aquatic experience with Kiefer’s unrivaled collection of Women’s One-Piece Swimsuits and one-piece swimwear. Your journey to swimming excellence starts here. Shop with us today!

© 2023 Adolph Kiefer & Associates, LLC