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

205 Items

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  1. Speedo Hydrochasm Flyback

    SKU: 8004370
    $89.50
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  2. Jolyn Julian 2 Onesie (Prints)

    SKU: JULIAN2-1
    $78.00
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  3. Kiefer H-Back

    SKU: KFR103
    $48.50
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  4. Jolyn Brandon 2 Onesie (Metallics)

    SKU: BRANDON2-5
    $78.00
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  5. Arena Women's Snakeskin Lightdrop Back

    SKU: 010157
    $89.00
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  6. Arena Women's Snakeskin Challenge Back

    SKU: 010156
    $89.00
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  7. Arena Women's Fireflow Lightdrop Back

    SKU: 010155
    $89.00
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  8. Arena Women's Fireflow Challenge Back

    SKU: 010154
    $89.00
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  9. Speedo Printed Turnback

    SKU: 8005164
    $80.00
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  10. Speedo Solid Turnback

    SKU: 8005400
    $72.00
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  11. Speedo Solid V-Back

    SKU: 8004773
    $72.00
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  12. Speedo Flow Strappy Crossback

    SKU: 8003432
    $89.50
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  13. Speedo Flow Flyback

    SKU: 8003431
    $89.50
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  14. TYR Durafast Elite Cycloid Maxfit

    SKU: MCYC7A
    $95.00
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  15. TYR Durafast Elite Waveform Diamondfit

    SKU: DWAV7A
    $5.00 - $95.00
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  16. TYR Durafast Elite Cycloid Cutout

    SKU: CCYC7A
    $95.00
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  17. Jolyn Brandon 2 Onesies (Contrasts)

    SKU: BRANDON2-4
    $58.50
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  18. Jolyn Caroline Print Onesies

    SKU: CAROLINE-1
    $54.60
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  19. Speedo Active Back

    SKU: 8005069
    $88.00
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  20. Speedo Performance Back

    SKU: 8005067
    $98.00
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  21. Speedo Aquablade Recordbreaker

    SKU: 8005114
    $98.00
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  22. Nike Lightning Cutout One Piece

    SKU: NESSF009
    $64.00
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  23. Nike Lightning Racerback One Piece

    SKU: NESSF012
    $64.00
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  24. Nike Pool Lanes Cutout One Piece

    SKU: NESSF027
    $84.00
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205 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