Underwire Bikini

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Miracle Suit Must Haves Sanibel Underwire Shaping Swimsuit - Aegean
$309.00 AUD
12 14 16 18
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Must Have Sanibel Underwire Shaping Swimsuit DD-Cup - Black
$309.00 AUD
12DD 14DD 16DD 18DD
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Funkita Ladies Hold Steady Crop Top - Spiro Mint
$79.95 AUD
8 10 12 14
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Baku Rococco D-E Singlet - Belize
$169.95 AUD
AU12/US8 AU14/US10 AU16/US12 AU18/US14
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Oasis E/F Vee One Piece - White
$129.95 AUD
AU12/US8 AU14/US10 AU16/US12 AU18/US14
White
Pool Proof Oasis E/F Vee One Piece - White PO61086EF Pool Proof Oasis E/F Vee One Piece - White Splash Swimwear One Pieces AU12/US8 / White 9313513562530
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Bond Eye Gracie Balconette & Scene Brief Bikini Set - Candy Pink Recycled
$157.50 AUD $225.00
Sold out
O/S
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Runaway The Label Tropez Top & Bottom Bikini Set - Red
$149.90 AUD
XS M
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Runaway The Label Tropez Top & Bottom Bikini Set - Leopard Print
$104.93 AUD $149.90
Sale
XXS XS
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Kulani Kinis Ditzy Underwire Bra Bikini Top - Sunlit Spritz
$75.00 AUD
XS S M L
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Kulani Kinis Underwire Triangle B-C Cup Bikini Top - Laguna Haze
$75.00 AUD
XS S M L
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Baku Ibiza Underwire Balconette One Piece - Scarlet
$174.95 AUD
10 12 14
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Baku Sardinia Retro Underwire One Piece - Ocean
$179.95 AUD
8 10 12
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Its A Wrap Underwire Tummy Control Swimsuit In Flora Aura - Black Multi
$329.00 AUD
12 14 18
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Baku Jamaica D-E Underwire Singlet - Emerald
$99.95 AUD $179.95
Sale
AU12/US8 AU14/US10 AU16/US12 AU18/US14
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Sea Level Mythos Balconette Bra One Piece - Cocoa
$159.95 AUD
AU8/US4 AU10/US6 AU12/US8 AU14/US10 AU16/US12
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Bond Eye Nora Balconette - Amber Leopard
$145.00 AUD
O/S
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Bond Eye Gracie Balconette & Serenity Brief Bikini Set - Candy Pink Recycled
$161.00 AUD $230.00
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O/S
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Bond Eye Nora Balconette & Georgia Brief Bikini Set - Optic White Leopard
$149.95 AUD $235.00
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O/S
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Bond Eye Nora Balconette & Beaded Tie Side Vista Brief Bikini Set - Optic White Leopard
$168.00 AUD $240.00
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O/S
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Sunseeker Reset E-F Bar Bikini Top - Black
$99.95 AUD
14
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Sunseeker Reset E-F Bar Bikini Top - Ink
$99.95 AUD
8 10 12 14 16
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Kulani Kinis Slim Underwire Bra Bikini Top - Summer Glow
$75.00 AUD
XS S M L XL
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Bond Eye Nora Balconette - Magenta Recycled
$145.00 AUD
O/S
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Funkita Ladies Hold Steady Crop Top- Lost Leaf
$84.95 AUD
8 10 12 14
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Bond Eye Gracie Balconette - Baywatch Red Eco
$135.00 AUD
O/S
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Seafolly Modern Romance Wrap Front F Cup Bra & Hipster Pant Bikini Set
$179.95 AUD $240.00
Sale
8
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Bond Eye Nora Balconette - Optic White Leopard
$140.00 AUD
O/S
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Bond Eye Gracie Balconette - Wildberry Lurex
$134.99 AUD
O/S
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Sunseeker Byron Bay DD/E Twist Minimiser Bra - Ink
$99.95 AUD
12

Find your perfect fit with Splash Swimwear’s Underwire One Piece collection—designed to lift, support, and flatter your natural shape. These swimsuits combine style and structure, offering reliable bust support with hidden or visible underwire, making them ideal for cup sizes ranging from A to DD+.

Whether you're after a sleek silhouette or a little extra lift, our underwire one pieces deliver both comfort and confidence for your beach or pool days. Choose from a curated range of prints and textures including timeless solids, recycled floral designs, nautical stripes, and luxurious fabric finishes. Perfect for sun-drenched days and every swim in between, this supportive swimwear collection blends function and fashion seamlessly.