Swimwear - Shop Women's

SUBSCRIBE FOR 10% OFF YOUR FIRST ORDER

We use cookies on our website to give you the best service possible. Read more here.

Skip navigation

Added to bag

Alternative image

COS

Size

Colour

VIEW BAG

My bag

Your bag is empty

Back to shop

New Arrivals Women Men Magazine Sustainability

Subscribe Store Locator Customer Service

Sign in My Account Sign out

New Arrivals

Women: New Arrivals Women: New Accessories Men: New Arrivals Men: New Accessories

Discover our latest arrivals

Discover our latest arrivals

NEW_ARRIVALS AW20_FM NEW_ARRIVALS

Women

New Arrivals Dresses Tops Jumpsuits & Playsuits Trousers Shorts Shirts & Blouses Suits & Tailoring T-shirts Jeans Skirts Knitwear Coats & Jackets Loungewear

New Accessories Swimwear NEW Bags & Purses Shoes Hats & Scarves Sunglasses Jewellery Underwear & Lingerie Socks & Tights

Online Exclusives NEW Trending Now Holiday Shop NEW Linen Collection Occasionwear COS Icons Essentials Matching Sets The Responsible Edit Workwear Gifts For Her COS By You All Womenswear

Summer dresses: fresh shapes and shades

Summer dresses: fresh shapes and shades

WOMEN AW20_FM WOMEN

Men

New Arrivals T-shirts Trousers Shirts Shorts Loungewear Knitwear Jeans Coats & Jackets Polo Shirts Workwear Suits

New Accessories Shoes & Sandals Swimwear Belts Hats & Scarves Sunglasses Underwear & Socks Bags & Wallets Leather Accessories Multipacks

Online Exclusives NEW Trending Now Holiday Shop NEW Linen Collection NEW Occasionwear COS Icons Essentials The Responsible Edit Gifts For Him COS By You All Menswear

T-shirt season: find your new favourite

T-shirt season: find your new favourite

MENS AW20_FM MENS

Magazine

Read the latest Things Stories People

COS magazine: the stories

COS magazine: the stories

MAGAZINE AW20_FM MAGAZINE

Sustainability

Our mission Product Care COS Resell

Our mission

SUSTAINABILITY AW20_FM SUSTAINABILITY

Content of the page

Home
Women
Swimwear NEW

Explore our collection of women’s swimsuits and bikinis. Designed for relaxed days spent by the water, choose from smooth, sculpted and structured styles. Discover flattering silhouettes, crossover styling and gathered details in our new arrivals.

All Swimwear NEW
Bikinis
Swimsuits

Filter

Filter

- black
- blue
- green
- purple
- multi
- brown
- red
- orange
- pink
- yellow
- white
- Cancel

- 32
- 34
- 36
- 38
- 40
- 42
- 44
- onesize
- 75a
- 75b
- 75c
- 75d
- 80b
- 80c
- 80d
- Cancel

- Bandeau
- Bikini
- Collarless
- Halterneck
- High-waisted
- Regular-fit
- Sleeveless
- Cancel

42 items

Sort by

- Recommended
- Newest
- Lowest price
- Highest price
- Cancel

PRINTED BIKINI TOP

PRINTED BIKINI TOP

PRINTED BIKINI TOP

1075366001 1075366_group_001 PRINTED BIKINI TOP USD 35.0 35.0

ORANGE ORANGE

PRINTED BIKINI BRIEFS

PRINTED BIKINI BRIEFS

PRINTED BIKINI BRIEFS

1107553001 1107553_group_001 PRINTED BIKINI BRIEFS USD 35.0 35.0

ORANGE ORANGE

PRINTED SWIMSUIT

PRINTED SWIMSUIT

PRINTED SWIMSUIT

1065154001 1065154_group_001 PRINTED SWIMSUIT USD 79.0 79.0

GREEN / BLUE GREEN / BLUE

PRINTED SQUARE-NECK BIKINI TOP

PRINTED SQUARE-NECK BIKINI TOP

PRINTED SQUARE-NECK BIKINI TOP

1065181001 1065181_group_001 PRINTED SQUARE-NECK BIKINI TOP USD 39.0 39.0

GREEN GREEN

SQUARE NECK BIKINI TOP

SQUARE NECK BIKINI TOP

SQUARE NECK BIKINI TOP

0728529009 0728529_group_009 SQUARE NECK BIKINI TOP USD 39.0 39.0

BLACK BLACK

RIBBED BIKINI BRIEFS

RIBBED BIKINI BRIEFS

RIBBED BIKINI BRIEFS

Online exclusive

0728530008 0728530_group_008 RIBBED BIKINI BRIEFS USD 35.0 35.0

BLACK BLACK

CROSSOVER OPEN-BACK SWIMSUIT

CROSSOVER OPEN-BACK SWIMSUIT

CROSSOVER OPEN-BACK SWIMSUIT

Online exclusive

1068122002 1068122_group_002 CROSSOVER OPEN-BACK SWIMSUIT USD 79.0 79.0

LILAC LILAC

OPEN-BACK GATHERED SWIMSUIT

OPEN-BACK GATHERED SWIMSUIT

OPEN-BACK GATHERED SWIMSUIT

Online exclusive

1075649001 1075649_group_001 OPEN-BACK GATHERED SWIMSUIT USD 89.0 89.0

BLACK BLACK

SCOOP-BACK SWIMSUIT

SCOOP-BACK SWIMSUIT

SCOOP-BACK SWIMSUIT

1075702003 1075702_group_003 SCOOP-BACK SWIMSUIT USD 79.0 79.0

BLUE BLUE

TRIANGLE BIKINI TOP

TRIANGLE BIKINI TOP

TRIANGLE BIKINI TOP

Online exclusive

1094528001 1094528_group_001 TRIANGLE BIKINI TOP USD 35.0 35.0

BLACK BLACK

TIE-SIDE BIKINI BRIEFS

TIE-SIDE BIKINI BRIEFS

TIE-SIDE BIKINI BRIEFS

Online exclusive

1094529001 1094529_group_001 TIE-SIDE BIKINI BRIEFS USD 35.0 35.0

BLACK BLACK

ELASTICATED BIKINI BRIEFS

ELASTICATED BIKINI BRIEFS

ELASTICATED BIKINI BRIEFS

1057951003 1057951_group_003 ELASTICATED BIKINI BRIEFS USD 25.0 25.0

BRIGHT YELLOW BRIGHT YELLOW

OPEN-BACK GATHERED SWIMSUIT

OPEN-BACK GATHERED SWIMSUIT

OPEN-BACK GATHERED SWIMSUIT

Online exclusive

1075649002 1075649_group_002 OPEN-BACK GATHERED SWIMSUIT USD 89.0 89.0

BRIGHT YELLOW BRIGHT YELLOW

SHORT SARONG

1093824001 1093824_group_001 SHORT SARONG USD 49.0 49.0

YELLOW YELLOW

SCOOP-BACK SWIMSUIT

SCOOP-BACK SWIMSUIT

SCOOP-BACK SWIMSUIT

Online exclusive

1075702002 1075702_group_002 SCOOP-BACK SWIMSUIT USD 79.0 79.0

NAVY NAVY

PADDED TRIANGLE BIKINI TOP

PADDED TRIANGLE BIKINI TOP

PADDED TRIANGLE BIKINI TOP

1082513002 1082513_group_002 PADDED TRIANGLE BIKINI TOP USD 35.0 35.0

BRIGHT YELLOW BRIGHT YELLOW

TRIANGLE BIKINI TOP

TRIANGLE BIKINI TOP

TRIANGLE BIKINI TOP

Online exclusive

1094528002 1094528_group_002 TRIANGLE BIKINI TOP USD 35.0 35.0

LILAC LILAC

TIE-SIDE BIKINI BRIEFS

TIE-SIDE BIKINI BRIEFS

TIE-SIDE BIKINI BRIEFS

Online exclusive

1094529002 1094529_group_002 TIE-SIDE BIKINI BRIEFS USD 35.0 35.0

LILAC LILAC

HALTERNECK BIKINI TOP

HALTERNECK BIKINI TOP

HALTERNECK BIKINI TOP

Online exclusive

1051772002 1051772_group_002 HALTERNECK BIKINI TOP USD 45.0 45.0

BRIGHT YELLOW BRIGHT YELLOW

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

Online exclusive

0850965006 0850965_group_006 HIGH-WAISTED BIKINI BRIEFS USD 39.0 39.0

BRIGHT YELLOW BRIGHT YELLOW

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

Online exclusive

1051779002 1051779_group_002 HIGH-WAISTED BIKINI BRIEFS USD 39.0 39.0

BROWN BROWN

OPEN-BACK BIKINI TOP

OPEN-BACK BIKINI TOP

OPEN-BACK BIKINI TOP

Online exclusive

1082708001 1082708_group_001 OPEN-BACK BIKINI TOP USD 45.0 45.0

BROWN BROWN

UNDERWIRED BIKINI TOP

UNDERWIRED BIKINI TOP

UNDERWIRED BIKINI TOP

1041326001 1041326_group_001 UNDERWIRED BIKINI TOP USD 45.0 45.0

NAVY NAVY

PADDED TRIANGLE BIKINI TOP

PADDED TRIANGLE BIKINI TOP

PADDED TRIANGLE BIKINI TOP

ONLINE EXCLUSIVE

1082513001 1082513_group_001 PADDED TRIANGLE BIKINI TOP USD 35.0 35.0

DARK NAVY DARK NAVY

SQUARE NECK BIKINI TOP

SQUARE NECK BIKINI TOP

SQUARE NECK BIKINI TOP

0728529010 0728529_group_010 SQUARE NECK BIKINI TOP USD 39.0 39.0

RED RED

RIBBED BIKINI BRIEFS

RIBBED BIKINI BRIEFS

RIBBED BIKINI BRIEFS

Online exclusive

0728530009 0728530_group_009 RIBBED BIKINI BRIEFS USD 35.0 35.0

RED RED

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

Online exclusive

0850965007 0850965_group_007 HIGH-WAISTED BIKINI BRIEFS USD 39.0 39.0

RED RED

OPEN-BACK SWIMSUIT

OPEN-BACK SWIMSUIT

OPEN-BACK SWIMSUIT

0728753003 0728753_group_003 OPEN-BACK SWIMSUIT Swimsuits - women_womenswear_swimwear_swimsuits USD 79.0 79.0

black black

OPEN-BACK PLUNGE SWIMSUIT

OPEN-BACK PLUNGE SWIMSUIT

OPEN-BACK PLUNGE SWIMSUIT

1051775002 1051775_group_002 OPEN-BACK PLUNGE SWIMSUIT USD 99.0 99.0

NAVY NAVY

BANDEAU SWIMSUIT

BANDEAU SWIMSUIT

BANDEAU SWIMSUIT

Online exclusive

1041340001 1041340_group_001 BANDEAU SWIMSUIT USD 89.0 89.0

BLACK BLACK

MAXI SARONG

Online exclusive

1093823001 1093823_group_001 MAXI SARONG USD 69.0 69.0

BLACK BLACK

OPEN-BACK SWIMSUIT

OPEN-BACK SWIMSUIT

OPEN-BACK SWIMSUIT

0728753009 0728753_group_009 OPEN-BACK SWIMSUIT USD 79.0 79.0

RED RED

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

Online exclusive

0850965005 0850965_group_005 HIGH-WAISTED BIKINI BRIEFS USD 39.0 39.0

BLACK BLACK

SCUBA BANDEAU BIKINI TOP

SCUBA BANDEAU BIKINI TOP

SCUBA BANDEAU BIKINI TOP

Online exclusive

1041338001 1041338_group_001 SCUBA BANDEAU BIKINI TOP USD 35.0 35.0

BLACK BLACK

HIGH-WAISTED SCUBA BIKINI BRIEFS

HIGH-WAISTED SCUBA BIKINI BRIEFS

HIGH-WAISTED SCUBA BIKINI BRIEFS

Online exclusive

1041339001 1041339_group_001 HIGH-WAISTED SCUBA BIKINI BRIEFS USD 39.0 39.0

BLACK BLACK

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

1051779001 1051779_group_001 HIGH-WAISTED BIKINI BRIEFS USD 39.0 39.0

DARK NAVY DARK NAVY

V-NECK BIKINI TOP

V-NECK BIKINI TOP

V-NECK BIKINI TOP

1051776002 1051776_group_002 V-NECK BIKINI TOP USD 45.0 45.0

DARK NAVY DARK NAVY

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

HIGH-WAISTED BIKINI BRIEFS

Online exclusive

1057949001 1057949_group_001 HIGH-WAISTED BIKINI BRIEFS USD 39.0 39.0

DARK NAVY DARK NAVY

HALTERNECK BIKINI TOP

HALTERNECK BIKINI TOP

HALTERNECK BIKINI TOP

Online exclusive

1051772001 1051772_group_001 HALTERNECK BIKINI TOP USD 45.0 45.0

BLACK BLACK

ELASTICATED BIKINI BRIEFS

ELASTICATED BIKINI BRIEFS

ELASTICATED BIKINI BRIEFS

1057951001 1057951_group_001 ELASTICATED BIKINI BRIEFS USD 25.0 25.0

NAVY NAVY

BIKINI BOTTOMS

Online exclusive

0933321004 0933321_group_004 BIKINI BOTTOMS Bikinis - women_womenswear_swimwear_bikinis USD 35.0 35.0

light pink light pink

TRIANGLE BIKINI TOP

TRIANGLE BIKINI TOP

TRIANGLE BIKINI TOP

Online exclusive

0933320004 0933320_group_004 TRIANGLE BIKINI TOP Bikinis - women_womenswear_swimwear_bikinis USD 35.0 35.0

dusty pink dusty pink

Enjoy 10% off your first order

Contact Us Delivery Information Returns & Refunds Store Locator Customer Service Payment Size Guide FAQs Privacy Notice

Store Locator Student Discount Sustainability Suppliers List COS Resell Product Care COS by You About COS Careers Press

Facebook Pinterest Instagram Spotify