• Women
    • New ArrivalsArrow pointing right
    • Summer WhitesArrow pointing right
    • LinenArrow pointing right
    • ClothingArrow pointing right
      • All WomenswearArrow pointing right
      • DressesArrow pointing right
      • PantsArrow pointing right
      • Shorts | NEWArrow pointing right
      • TopsArrow pointing right
      • T-shirtsArrow pointing right
      • Shirts & BlousesArrow pointing right
      • Sweaters & CardigansArrow pointing right
      • Linen CollectionArrow pointing right
      • SwimwearArrow pointing right
      • SkirtsArrow pointing right
      • JeansArrow pointing right
      • Coats & JacketsArrow pointing right
      • Matching SetsArrow pointing right
      • Blazers & TailoringArrow pointing right
      • WOMEN STANDING ON METAL FENCING, wearing white frilled t-shirt and white wide leg trouser
        Placeholder for: WOMEN STANDING ON METAL FENCING, wearing white frilled t-shirt and white wide leg trouser
        All WomenswearArrow pointing right
    • ShoesArrow pointing right
      • All ShoesArrow pointing right
      • FlatsArrow pointing right
      • HeelsArrow pointing right
      • SneakersArrow pointing right
      • BootsArrow pointing right
      • Two black high-heeled shoes placed sole-to-sole on a light background, creating a symmetrical, artistic composition.
        Placeholder for: Two black high-heeled shoes placed sole-to-sole on a light background, creating a symmetrical, artistic composition.
        All ShoesArrow pointing right
    • BagsArrow pointing right
      • All BagsArrow pointing right
      • Crossbody BagsArrow pointing right
      • Shoulder BagsArrow pointing right
      • Suede BagsArrow pointing right
      • Women with straw tote bag
        Placeholder for: Women with straw tote bag
        BagsArrow pointing right
    • AccessoriesArrow pointing right
      • All AccessoriesArrow pointing right
      • ShoesArrow pointing right
      • BagsArrow pointing right
      • SunglassesArrow pointing right
      • JewelryArrow pointing right
      • Hats, Scarves & GlovesArrow pointing right
      • BeltsArrow pointing right
      • Socks & TightsArrow pointing right
      • Perfume & CandlesArrow pointing right
      • A person wearing large sunglasses and a sleeveless top stands outdoors with a building in the background under bright sunlight.
        Placeholder for: A person wearing large sunglasses and a sleeveless top stands outdoors with a building in the background under bright sunlight.
        All AccessoriesArrow pointing right
    • Perfume & CandlesArrow pointing right
      • Perfume & CandlesArrow pointing right
      • Candles
        Placeholder for: Candles
        Explore moreArrow pointing right
      • COS SignaturesArrow pointing right
      • Linen CollectionArrow pointing right
      • Vacation Shop | NEWArrow pointing right
      • The New BlueArrow pointing right
      • Spring Summer 2026Arrow pointing right
      • Spring Summer 2026 RunwayArrow pointing right
      • CollectionsArrow pointing right
      • Person wearing a light beige short-sleeved button-up shirt and matching pants, holding a brown leather bag, standing against a plain backdrop.
        Placeholder for: Person wearing a light beige short-sleeved button-up shirt and matching pants, holding a brown leather bag, standing against a plain backdrop.
        The Linen CollectionArrow pointing right
    • Sign up for 10% offArrow pointing right
    • My AccountArrow pointing right
    • Gift CardArrow pointing right
    • Contact UsArrow pointing right
    • FAQArrow pointing right
    • Black and white photo of a person wearing sunglasses and a light-colored, short-sleeve top, holding a jacket, walking outside.
      Placeholder for: Black and white photo of a person wearing sunglasses and a light-colored, short-sleeve top, holding a jacket, walking outside.
      T-Shirts & Tank TopsArrow pointing right
    • A person in a white sleeveless dress, wearing sunglasses, leans against a wall, holding a black handbag.
      Placeholder for: A person in a white sleeveless dress, wearing sunglasses, leans against a wall, holding a black handbag.
      DressesArrow pointing right
  • Men
    • New ArrivalsArrow pointing right
    • LinenArrow pointing right
    • All MenswearArrow pointing right
    • ClothingArrow pointing right
      • All MenswearArrow pointing right
      • T-shirts & tank topsArrow pointing right
      • ShirtsArrow pointing right
      • PolosArrow pointing right
      • LinenArrow pointing right
      • SweatersArrow pointing right
      • Pants & ShortsArrow pointing right
      • JeansArrow pointing right
      • JacketsArrow pointing right
      • Sweatshirts & HoodiesArrow pointing right
      • Matching SetsArrow pointing right
      • SuitsArrow pointing right
      • New ArrivalsArrow pointing right
      • BROWN 3 PIECE MENS SUITS IN SHORTS WITH WAISTCOATS AND BLAZER
        Placeholder for: BROWN 3 PIECE MENS SUITS IN SHORTS WITH WAISTCOATS AND BLAZER
        Pants & ShortsArrow pointing right
    • AccessoriesArrow pointing right
      • New AccessoriesArrow pointing right
      • All AccessoriesArrow pointing right
      • Hats, Scarves & GlovesArrow pointing right
      • ShoesArrow pointing right
      • BagsArrow pointing right
      • JewelryArrow pointing right
      • BeltsArrow pointing right
      • SocksArrow pointing right
      • Perfume & CandlesArrow pointing right
      • Brown textured duffel bag with two handles, lying flat on a light surface.
        Placeholder for: Brown textured duffel bag with two handles, lying flat on a light surface.
        BagsArrow pointing right
      • Vacation Edit | NEWArrow pointing right
      • Occasionwear | NEWArrow pointing right
      • LinenArrow pointing right
      • Wardrobe EssentialsArrow pointing right
      • Spring Summer 2026 RunwayArrow pointing right
      • Spring Summer 2026Arrow pointing right
      • CollectionsArrow pointing right
      • Man in a light orange shirt with rolled sleeves and dark trousers stands against a gray textured wall, hands in pockets, looking to the side.
        Placeholder for: Man in a light orange shirt with rolled sleeves and dark trousers stands against a gray textured wall, hands in pockets, looking to the side.
        LinenArrow pointing right
    • Perfume & CandlesArrow pointing right
      • Perfume & CandlesArrow pointing right
      • perfume bottles
        Placeholder for: perfume bottles
        Explore moreArrow pointing right
    • Sign up for 10% offArrow pointing right
    • My AccountArrow pointing right
    • Gift CardArrow pointing right
    • Contact UsArrow pointing right
    • FAQArrow pointing right
    • Man in light blue shirt and beige pants stands near a wall and car, with one hand in pocket, looking to the side.
      Placeholder for: Man in light blue shirt and beige pants stands near a wall and car, with one hand in pocket, looking to the side.
      ShirtsArrow pointing right
    • A COS gift card partially inserted into an envelope, with sections for "To," "From," and "Amount" visible on the envelope.
      Placeholder for: A COS gift card partially inserted into an envelope, with sections for "To," "From," and "Amount" visible on the envelope.
      GIFT CARDArrow pointing right
Women/Dresses/Black Maxi Dress

Black Maxi Dress

Arrow pointing right

Sculpted dropped-waist midi dress

$129

+1
Arrow pointing right

Fluid midi shirt dress

$139

+1
Arrow pointing right

Puff-sleeve cotton mini dress

$129

+1
Arrow pointing right

Tiered gathered midi dress

$129

+2
Arrow pointing right

Bias cut linen blend midi dress

$159

+1
Arrow pointing right

Belt-detail midi t-shirt dress

$129

+1
Arrow pointing right

Waisted cotton midi dress

$110

+1
Arrow pointing right

Linen mini shift dress

$110

+2
Arrow pointing right

Sculpted turtleneck dress

$139

+1
Arrow pointing right

Buttoned milano-knit mini dress

$139

+1
Arrow pointing right

Pleated cotton-linen maxi dress

$189

Arrow pointing right

Jersey-paneled nylon mini dress

$99

+1
Arrow pointing right

Sculptural jersey midi dress

$129

+1
Arrow pointing right

Rounded v-neck cotton midi dress

$129

+1
Arrow pointing right

Pleated belted midi dress

$139

+1
Arrow pointing right

Flared cotton mini shirt dress

$129

+1
Arrow pointing right

V-neck wrapped midi dress

$139

+1
Arrow pointing right

Contrast-panel boat-neck midi dress

$129

+1
Arrow pointing right

Belted collarless midi shirt dress

$169

Arrow pointing right

Gathered midi wrap dress

$189

Arrow pointing right

Tailored wool-blend mini dress

$169

Arrow pointing right

Twist-detail linen mini dress

$139

+1
Arrow pointing right

Pleated linen maxi dress

$135

Arrow pointing right

Buttoned pima cotton mini dress

$149

Arrow pointing right

Tailored merino wool-blend mini dress

$169

Arrow pointing right

Merino wool buttoned shift mini dress

$129

+1
Arrow pointing right

Smocked puff-sleeve shirt dress

$129

+1
Arrow pointing right

Draped silk maxi dress

$479

Arrow pointing right

Knitted pleated maxi dress

$190

Arrow pointing right
RUNWAY

Mock-neck cocoon mini dress

$169

Arrow pointing right

Scoop-neck satin midi dress

$139

+1
Arrow pointing right

Shawl-collar utility romper

$169

+1
Arrow pointing right

Tie-detail maxi dress

$185

Arrow pointing right

Boiled wool v-neck mini dress

$139

Explore more

  • Tops
  • Trousers
  • Knitwear
  • Coats & Jackets

    The COS womenswear team have designed a collection of black maxi dresses that defy seasonality. A year-round wardrobe staple, the long-sleeved black maxi dresses in our edit capture the ease of daytime, while refined black maxi evening dresses and black bodycon maxi dresses lend themselves to more formal dress codes. Crafted from premium cotton, linen and silk fabrics, impeccable fabrics and fits are central to every piece.

    The COS womenswear team have designed a collection of black maxi dresses that defy seasonality. A year-round wardrobe staple, the long-sleeved black maxi dresses in our edit capture the ease of daytime, while refined black maxi evening dresses and black bodycon maxi dresses lend themselves to more formal dress codes. Crafted from premium cotton, linen and silk fabrics, impeccable fabrics and fits are central to every piece.


    The company

    • About
    • Careers
    • Press
    • Store locator
    • Design and Craft
    • Features

    Assistance

    • GIFT CARD
    • Contact us
    • Delivery information
    • Payments
    • Return & refunds
    • FAQ
    • Product care
    • Size guides
    • Fit guide
    • Student Discount

    Legal

    • Privacy policy
    • Terms of Use
    • Gift card terms
    • Cookie Notice
    • CA supply chains act
    • Do Not Sell Or Share My Personal Data

    Follow us

    • Facebook
    • Instagram
    • Pinterest
    • TikTok
    • Spotify
    • Subscribe

    COS