Koii Swim

Koii Swim At Koii Swim we believe that luxury should be accessible and style should be sustainable.

09/15/2026

Aloha Friday, poolside 🌺🌊
Shopping, coffee, morning cocktails, live music + HUGE giveaways ✨

One lucky winner is taking home a 2-night stay at Romer House Waikiki 🌴👀

Friday Sept 18 | 9AM–12PM
Come hang with us 🌺

ALOHA FRIDAY 🌺 POOLSIDE 🌊Come sip, shop & hang with us at Romer House Waikiki ✨Shop KOII Swim, Coastwl + Twin Tides Coll...
09/14/2026

ALOHA FRIDAY 🌺 POOLSIDE 🌊

Come sip, shop & hang with us at Romer House Waikiki ✨

Shop KOII Swim, Coastwl + Twin Tides Collective, grab a coffee from Cowrie Coffee, enjoy live music, morning cocktails & some HUGE giveaways — including a 2-night stay at Romer House Waikiki 👀🌴

FRIDAY SEPT 18 | 9AM–12PM
The Backyard Pool @ Romer House Waikiki

Free to attend 🤎 - tag your besties!!

Jungle roads, Salty skin & Koii Swim.🌴🥥
09/11/2026

Jungle roads, Salty skin & Koii Swim.🌴🥥

Double trouble, Koii style ❤️‍🔥Smokin’ hot in the Zuri Top + Sienna Bottoms — serving Textile + Coco Pick your poison 🌺🍫...
09/10/2026

Double trouble, Koii style ❤️‍🔥

Smokin’ hot in the Zuri Top + Sienna Bottoms — serving Textile + Coco

Pick your poison 🌺🍫
Textile or Coco?
Almost sold out !! Buy before they’re gone, Koii DOESNT RESTOCK !!

SHOP THE SET NOW! 🤎Small batches. Limited quantities.Because Coco was made to melt over ❤️‍🔥
09/03/2026

SHOP THE SET NOW! 🤎

Small batches. Limited quantities.
Because Coco was made to melt over ❤️‍🔥

The kind of friendship that comes with matching bikinis 💕
09/01/2026

The kind of friendship that comes with matching bikinis 💕

08/28/2026

For the trips, the waves, the golden hours & everything in between. 🌺

Whatever makes you happy, wear Koii for it.

Every baddie needs a go-to bikini ❤️‍🔥Pua Top + Orchid Bottoms — the set that never misses.Code : WELCOME10 10% off your...
08/26/2026

Every baddie needs a go-to bikini ❤️‍🔥
Pua Top + Orchid Bottoms — the set that never misses.

Code : WELCOME10
10% off your next purchase ❤️‍🔥

Trying not to fall in love… but Koii girls make it hard 💋😍
08/19/2026

Trying not to fall in love… but Koii girls make it hard 💋😍

NORTH × KOIIOur iconic surf suit in Textile, made for all surf days 🌊Shop now Koiiswim.com or click the pic ❤️‍🔥
08/18/2026

NORTH × KOII

Our iconic surf suit in Textile, made for all surf days 🌊
Shop now Koiiswim.com or click the pic ❤️‍🔥

Address

10116 P. O. Box
Honolulu, HI
96816

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