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One Piece Swimsuits

196 Items

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  1. Kiefer H-Back

    SKU: KFR103
    $48.50
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  2. Jolyn Brandon 2 Onesies (Contrasts)

    SKU: BRANDON2-4
    $78.00
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  3. Jolyn Caroline Print Onesies

    SKU: CAROLINE-1
    $78.00
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  4. Speedo Active Back

    SKU: 8005069
    $79.50
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  5. Speedo Performance Back

    SKU: 8005067
    $89.50
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  6. Speedo Aquablade Recordbreaker

    SKU: 8005114
    $89.00
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  7. Speedo Printed One Back Suit

    SKU: 8005045
    $72.00
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  8. Nike Lightning Cutout One Piece

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

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

    SKU: NESSF027
    $80.00
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  11. Dolfin Bionic Print V-Back One Piece

    SKU: 0100BC
    $69.99
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  12. Dolfin Women's Color Block Diver Back

    SKU: 7H00SLD
    $59.99
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  13. Arena Women's Challenge Back Allover Print

    SKU: 010023
    $74.00
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  14. Speedo Lunar Storm Crossback

    SKU: 8004367
    $89.50
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  15. TYR Technowave Maxfit

    SKU: MTEC7A
    $65.00
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  16. TYR Technowave Diamond Fit

    SKU: DTEC7A
    $65.00
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  17. Mizuno Exer Women's Thick Strap Swimsuit

    SKU: 570031
    $70.00
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  18. Arena Women's Tech Multi Solid Swimsuit

    SKU: 008054
    $74.00
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  19. Perry Embroidered Onesie

    SKU: PERRY-2
    $78.00
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  20. Arena Women's Crackle Lightdrop Back

    SKU: 007911
    $89.00
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  21. Arena Women's Crackle Challenge Back

    SKU: 007910
    $89.00
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  22. Nike Crystal Wave Racerback

    SKU: NESSB050
    $35.00
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  23. RISE Solid Poly H-Back

    SKU: LGS12
    $37.50
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  24. RISE Solid MB Back w/Shelf Bra

    SKU: LGS11
    $37.50
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196 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