Arena One Piece Swimsuits

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88 products

ADJUSTABLE STRAPSBUILT-IN BUST SUPPORTC CUPCHLORINE RESILIENTMEDIUM CUTSHAPING FABRICUV PROTECTIONWING BACKSave 45%
Front view of a woman wearing a magenta Arena Vertigo swimsuit with a V-neckline.
One Piece Swimsuit Arena Shapewear W Vertigo C-Cup R Wing Back - Grape Violet
  • Size 36 — Sold out
  • Size 38 — Sold out
  • Size 40 — Sold out
  • 42
  • 44
  • 46
  • 48
  • Size 50 — Sold out
Sale price7,697 kr Regular price13,995 kr
ARENA FEELFRONT LININGMAXFIT ECOMEDIUM CUTSWIM PRO BACKUPF 50+ PROTECTIONSave 40%
Two women wearing Arena Hyacinth one-piece swimsuits by an indoor pool, one front view and one back view
One Piece Swimsuit Arena Feel Hyacinth Swim Pro Back - Black Sale price7,197 kr Regular price11,995 kr
ADJUSTABLE STRAPSBUILT-IN BUST SUPPORTCHLORINE RESILIENTMEDIUM CUTSHAPING FABRICUV PROTECTIONWING BACK
Woman wearing a red Arena Jewel shaping swimsuit with violet contour lines, front view.
One Piece Swimsuit Arena Shapewear W Jewel Wing Back - Red Violet
  • Size 36 — Sold out
  • 38
  • Size 40 — Sold out
  • Size 42 — Sold out
  • Size 44 — Sold out
  • Size 46 — Sold out
  • 48
  • Size 50 — Sold out
Price13,995 kr
50+ UV PROTECTIONARENA PERFORMANCEMAXIMUM CHLORINE RESISTANCEMEDIUM LEG CUTU-BACK
Neon blue Arena Victoria swimsuit with a V-neckline, angled front close-up.
Women's One-Piece Swimsuit Arena Performance Victoria U Back - Neon Blue Price10,995 kr
ADJUSTABLE STRAPSSave 30%
Woman wearing a navy Arena Amelia shaping swimsuit with a square neckline and white contour lines, front view.
One Piece Swimsuit Arena Shapewear Amelia U Back - Navy White
  • 36
  • 38
  • Size 40 — Sold out
  • Size 42 — Sold out
  • Size 44 — Sold out
  • Size 46 — Sold out
  • Size 48 — Sold out
  • Size 50 — Sold out
Sale price9,797 kr Regular price13,995 kr
ADJUSTABLE STRAPS
Woman wearing a black Arena Imprint one-piece swimsuit with a blue leaf pattern, angled front view
One Piece Swimsuit Arena Feel Imprint U Back - Black
  • 36
  • 38
  • Size 40 — Sold out
  • Size 42 — Sold out
  • Size 44 — Sold out
  • Size 46 — Sold out
Price9,995 kr
Close-up of a black Arena Daniela shaping swimsuit with a V-neck and wide straps.
Arena Shapewear One-Piece Swimsuit Daniela U Back C-Cup - Black Price13,995 kr
100% CHLORINE RESISTANTARENA PERFORMANCEMEDIUM CUTUV PROTECTIONV BACKSave 35%
Woman wearing a black Arena Trail one-piece swimsuit with turquoise and white curved lines, front view
One Piece Swimsuit Arena Performance Trail Swimsuit V Back - Black
  • Size 36 — Sold out
  • 38
  • 40
  • 42
  • 44
  • 46
  • Size 48 — Sold out
Sale price6,497 kr Regular price9,995 kr
100% KLÓRÞOLINARENA PERFORMANCEMIÐLUNGS SKORINNUV VÖRNV BAKSave 30%
Woman wearing a burgundy Arena Kikko Pro one-piece swimsuit with a multicolor geometric side pattern, angled front view with arms raised
One Piece Swimsuit Arena Performance Kikko Pro V Back Graphic - Red Fandango
  • 34
  • Size 36 — Sold out
  • Size 38 — Sold out
  • Size 40 — Sold out
  • Size 42 — Sold out
  • Size 44 — Sold out
  • Size 46 — Sold out
  • Size 48 — Sold out
Sale price5,597 kr Regular price7,995 kr
ADJUSTABLE STRAPSBUILT-IN BUST SUPPORTCHLORINE RESILIENTMEDIUM CUTSHAPING FABRICUV PROTECTIONWING BACKSave 40%
Woman wearing a black Arena Jewel shaping swimsuit with pink contour lines, three-quarter front view.
W Jewel Bodylift One Piece Swimsuit - Black-Rose-Violet
  • Size 36 — Sold out
  • 38
  • Size 40 — Sold out
  • Size 42 — Sold out
  • Size 44 — Sold out
  • Size 46 — Sold out
  • Size 48 — Sold out
  • Size 50 — Sold out
Sale price8,397 kr Regular price13,995 kr
ADJUSTABLE STRAPSSave 40%
Woman wearing a black Arena Blossom one-piece swimsuit with a pink floral pattern, angled front view
One Piece Swimsuit Arena Feel Blossom U Back - Black Rose
  • 34
  • 36
  • Size 38 — Sold out
  • Size 40 — Sold out
  • Size 42 — Sold out
  • Size 44 — Sold out
  • Size 46 — Sold out
Sale price5,997 kr Regular price9,995 kr
ARENA FEELLIGHTDROP BACKMEDIUM CUTUV PROTECTION
Child wearing a bright pink Arena Lightdrop swimsuit with turquoise trim, front view
One Piece Swimsuit Arena Feel G Solid Swimsuit Lightdrop Back - Freak Rose Price5,995 kr
100% CHLORINE RESISTANTARENA PERFORMANCEMEDIUM CUTSWIM PRO BACKUV PROTECTION
Child wearing a dark Arena Confetti swimsuit with a multicolor shard print and turquoise straps, front view
One Piece Swimsuit Arena G Confetti Swim Pro Back - Black
  • 116
  • Size 128 — Sold out
  • Size 140 — Sold out
  • Size 152 — Sold out
  • Size 164 — Sold out
Price5,995 kr
116 - 164
Child wearing a black Arena Galactic swimsuit with pink straps and a multicolor graphic, front view
One Piece Swimsuit Arena Performance Girls' Galactic Print Swim Pro Back - Black Freak Rose
  • Size 116 — Sold out
  • 128
  • 140
  • Size 152 — Sold out
  • 164
Price4,995 kr
ADJUSTABLE STRAPSBUILT-IN BUST SUPPORTCHLORINE RESILIENTMEDIUM CUTSHAPING FABRICUV PROTECTIONWING BACKSave 40%
Woman wearing a navy Arena Jewel shaping swimsuit with bright blue contour lines, front view.
One Piece Swimsuit Arena Shapewear W Jewel Wing Back - Navy Bright Blue
  • 36
  • 38
  • Size 40 — Sold out
  • Size 42 — Sold out
  • Size 44 — Sold out
  • Size 46 — Sold out
  • Size 48 — Sold out
  • Size 50 — Sold out
Sale price8,397 kr Regular price13,995 kr
116 - 164Sold outSave 25%
Child wearing a black Arena Trick swimsuit with a coral sunburst print, front view
One Piece Swimsuit Arena Feel Girls' G Trick Junior Swim Pro Back - Black-Orange
  • Size 116 — Sold out
  • Size 128 — Sold out
  • Size 140 — Sold out
  • Size 152 — Sold out
  • Size 164 — Sold out
Sale price2,996 kr Regular price3,995 kr
116 - 164Save 25%
Child wearing a blue Arena Linear swimsuit with a turquoise side panel and chevron print, front view
One Piece Swimsuit Arena Feel Girls' Linear Serigraphy Jr Swim Pro - Blue
  • 116
  • Size 128 — Sold out
  • Size 140 — Sold out
  • Size 152 — Sold out
  • Size 164 — Sold out
Sale price2,996 kr Regular price3,995 kr
ADJUSTABLE STRAPSARENA SHAPEWEARMEDIUM CUTPOWER MESH TUMMY CONTROLSQUARED BACKSave 30%
Front close-up of a black Arena Isa shaping swimsuit with a high neckline and fine pink diagonal lines.
Arena Shapewear One-Piece Swimsuit Isa Squared Back C-Cup - Black Sale price9,797 kr Regular price13,995 kr
ARENA BEACHWEARBEACHWEAR FABRICFULLY LINEDOPEN BACKREMOVABLE CUPSTHICK STRAPSU SHAPED BACK
Woman wearing a pink Arena Beachwear Elastic Solid one-piece swimsuit with black Arena straps, front view
One Piece Swimsuit Arena Beachwear Elastic Solid - Hybiscus Price10,995 kr
116 - 164
Child wearing a black Arena Parrot swimsuit with a colorful parrot graphic and lavender straps, front view
One Piece Swimsuit Arena Feel Girls' Parrot V Back- Black
  • 116
  • Size 128 — Sold out
  • 140
  • Size 152 — Sold out
  • Size 164 — Sold out
Price5,995 kr
Plus size 48-58Sold out
Woman wearing a navy Arena Maura Plus shaping swimsuit with a V-neck, three-quarter front view.
One Piece Swimsuit Arena Shapewear Maura U Back C Cup Plus - Navy
  • Size 48-50 — Sold out
  • Size 52-54 — Sold out
  • Size 56-58 — Sold out
Price12,995 kr
ADJUSTABLE STRAPSBUILT-IN BUST SUPPORTCHLORINE RESILIENTMEDIUM CUTSHAPING FABRICUV PROTECTIONWING BACKSave 40%
Woman stretching one arm while wearing a navy Arena Jewel shaping swimsuit with turquoise contour lines.
One Piece Swimsuit Arena Shapewear W Jewel Wing Back - Navy-Bali-Green
  • Size 36 — Sold out
  • 38
  • Size 40 — Sold out
  • Size 42 — Sold out
  • Size 44 — Sold out
  • Size 46 — Sold out
  • Size 48 — Sold out
  • Size 50 — Sold out
Sale price8,397 kr Regular price13,995 kr
Plus size 48-58
Woman stretching one arm while wearing a black Arena Maura Plus shaping swimsuit with a V-neck.
One Piece Swimsuit Arena Shapewear Maura U Back C Cup Plus - Black
  • 48-50
  • Size 52-54 — Sold out
  • Size 56-58 — Sold out
Price12,995 kr
STILLANLEGIR HLÝRAR
Pregnant woman wearing a black Arena Feel Maternity one-piece swimsuit holding her belly, angled front view
Arena Maternity One Piece Swimsuit - Black
  • 34
  • 36
  • 38
  • 40
  • Size 42 — Sold out
  • Size 44 — Sold out
  • Size 46 — Sold out
Price10,995 kr
ARENA FEELLIGHTDROP BACKMEDIUM CUTUV PROTECTION
Child wearing a black Arena Lightdrop swimsuit with multicolor trim, front view
One Piece Swimsuit Arena Feel G Solid Swimsuit Lightdrop Back - Black Freak Rose
  • Size 110 — Sold out
  • 116
  • Size 128 — Sold out
  • Size 140 — Sold out
  • 152
  • Size 164 — Sold out
Price5,995 kr
92 - 128
Coral pink Arena swimsuit for young children with blue trim and an Arena letter print, angled front view
One Piece Swimsuit Arena Logo Kids Girl - Fluo-Red-Royal
  • 92
  • Size 98 — Sold out
  • Size 110 — Sold out
  • Size 116 — Sold out
  • Size 128 — Sold out
Price3,995 kr
ARENA FEELLIGHTDROP BACKMEDIUM CUTUV PROTECTIONSave 30%
Child wearing a black Arena Lightdrop swimsuit with a multicolor graphic print and pink trim, front view
One Piece Swimsuit Arena Feel Girls' Allover Print Lightdrop Back - Black Freak Rose
  • Size 116 — Sold out
  • 128
  • Size 140 — Sold out
  • Size 152 — Sold out
  • Size 164 — Sold out
Sale price4,196 kr Regular price5,995 kr
116 - 164Save 25%
Child wearing a dark navy Arena Graphic swimsuit with turquoise Arena lettering, front view
One Piece Swimsuit Arena Girls' Swim Pro Back Graphic L Print - Black-Turquoise
  • 116
  • 128
  • Size 140 — Sold out
  • Size 152 — Sold out
  • Size 164 — Sold out
Sale price2,996 kr Regular price3,995 kr
50+ UV PROTECTIONARENA PERFORMANCEMAXIMUM CHLORINE RESISTANCEMEDIUM LEG CUTU-BACK
Black Arena Victoria swimsuit with a V-neckline, angled front close-up.
Women's One-Piece Swimsuit Arena Performance Victoria U Back - Black Price10,995 kr
100% CHLORINE PROOFARENA PERFORMANCEFULLY LINEDMEDIUM CUTSWIM PRO BACKUV PROTECTION
Woman wearing a neon green Arena Team Swim Pro Solid one-piece swimsuit, front view
One Piece Swimsuit Arena Performance Women's Team Swim Pro Solid - Artic Lime
  • Size 30 — Sold out
  • Size 32 — Sold out
  • Size 34 — Sold out
  • Size 36 — Sold out
  • 38
  • 40
  • 42
  • Size 44 — Sold out
  • Size 46 — Sold out
Price6,995 kr
100% KLÓRÞOLINARENA PERFORMANCECHALLENGE BAKHÁTT SKORINNUV VÖRNSave 30%
Woman wearing a turquoise Arena Hero Camo one-piece swimsuit with a multicolor abstract pattern, front view
One Piece Swimsuit Arena Performance Hero Camo - Green Lake Multi
  • 32
  • Size 34 — Sold out
  • Size 36 — Sold out
  • Size 38 — Sold out
  • Size 40 — Sold out
  • Size 42 — Sold out
Sale price6,997 kr Regular price9,995 kr
100% CHLORINE RESISTANTARENA PERFORMANCEMEDIUM CUTSWIM PRO BACKUV PROTECTIONSave 30%
Bright orange Arena Team kids' swimsuit with a blue Arena logo, straight front view
One Piece Swimsuit Arena Girls' Team Swimsuit Swim Pro Solid - Bright Coral
  • Size 116 — Sold out
  • 128
  • Size 140 — Sold out
  • Size 152 — Sold out
  • Size 164 — Sold out
Sale price3,497 kr Regular price4,995 kr
116 - 164Save 25%
Child wearing a black Arena Waves swimsuit with coral trim and an Arena graphic across the chest, front view
One Piece Swimsuit Arena Feel Girls' Waves Junior Swim Pro Back - Black-Fluo-Red
  • 116
  • Size 128 — Sold out
  • Size 140 — Sold out
  • Size 152 — Sold out
  • Size 164 — Sold out
Sale price2,996 kr Regular price3,995 kr
Save 30%
Woman wearing a black Arena Earth Texture one-piece swimsuit with a gray-white abstract pattern, angled front view with arms raised
One Piece Swimsuit Arena Feel Earth Texture Challenge Back - Black
  • Size 38 — Sold out
  • Size 40 — Sold out
  • Size 44 — Sold out
  • 42
Sale price7,697 kr Regular price10,995 kr
100% KLÓRÞOLINARENA PERFORMANCEHÁTT SKORINNLIGHTDROP BAKUV VÖRNSave 40%
Woman wearing a blue Arena Kikko Pro Lightdrop one-piece swimsuit with a red, white, and blue geometric pattern, angled front view
One Piece Swimsuit Arena Performance Women's Lightdrop Back Kikko Pro - Navy
  • Size 30 — Sold out
  • 32
  • Size 34 — Sold out
  • Size 36 — Sold out
  • Size 38 — Sold out
  • Size 40 — Sold out
Sale price5,997 kr Regular price9,995 kr
100% CHLORINE RESISTANTARENA PERFORMANCEMEDIUM CUTSWIM PRO BACKUV PROTECTIONSave 30%
Child wearing a light turquoise Arena Team swimsuit with a black Arena logo, front view
One Piece Swimsuit Arena Girls' Team Swimsuit Swim Pro Solid - Water
  • 116
  • Size 128 — Sold out
  • Size 140 — Sold out
  • Size 152 — Sold out
  • Size 164 — Sold out
Sale price3,497 kr Regular price4,995 kr
ADJUSTABLE STRAPSBUILT-IN BUST SUPPORTCHLORINE RESILIENTMEDIUM CUTSHAPING FABRICUV PROTECTIONWING BACKSold out
Woman wearing a red Arena Jewel shaping swimsuit with fine orange contour lines, three-quarter front view.
W Jewel Bodylift One Piece Swimsuit - Red
  • Size 36 — Sold out
  • Size 38 — Sold out
  • Size 40 — Sold out
  • Size 42 — Sold out
  • Size 44 — Sold out
  • Size 46 — Sold out
  • Size 48 — Sold out
  • Size 50 — Sold out
Price13,995 kr
100% CHLORINE PROOFARENA PERFORMANCEMEDIUM CUTSWIM PRO BACKUV PROTECTIONSold out
Woman wearing a royal blue Arena Team Swim Pro Solid one-piece swimsuit with one arm raised, angled front view
One Piece Swimsuit Arena Performance Women's Team Swim Pro Solid - Royal White
  • Size 30 — Sold out
  • Size 32 — Sold out
  • Size 34 — Sold out
  • Size 36 — Sold out
  • Size 38 — Sold out
  • Size 40 — Sold out
  • Size 42 — Sold out
  • Size 44 — Sold out
  • Size 46 — Sold out
Price6,995 kr

Arena One Piece Swimsuits

Shop Arena one-piece swimsuits for women and kids. Start with the right age group, then compare the cut, sizing, and intended use of each style.

For frequent pool swimming, check the fabric details and any chlorine-resistance information in the product description. If shaping or bust support matters to you, look for those specific features on the swimsuit you are considering.

Use the product photos to compare back designs, straps, and leg cuts, and refer to the size chart for that style. Order online or try on swimwear in store at Ludus.

OUR STORE

Welcome to our store in downtown Reykjavik where you will receive personal service. Online orders can also be picked up in our store the same or following business day

FAST DELIVERY

Online orders are handed to our shipping partners on the next business day. Delivery takes 0–3 business days, depending on your location.

OVER 100 PICKUP LOCATIONS

Free shipping to Eimskip and Dropp pickup locations on all orders above 15,000 kr.

SATISFIED OR REFUNDED

14 day return policy for all online orders

OUR DOWNTOWN STORE AT SKÓLAVÖRÐUSTÍGUR 16A

Welcome to our store in downtown Reykjavík at Skólavörðustígur 16a, about 100 metres from Rainbow Street and about 450 metres from Hallgrímskirkja.

Parking is often available on Skólavörðustígur in parking zone P1 or on nearby streets such as Óðinsgata in parking zones P2 and P3.

The Bergstaðir parking garage is about a one-minute walk from our store, and the Traðarkot parking garage on Hverfisgata is about a two-minute walk away.

Map showing Ludus at Skólavörðustígur 16a, near Hallgrímskirkja and Rainbow Street in Reykjavík.
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