21Six

21Six was born from the shared creative vision of three friends who met during Paris Fashion Week. Known for fluid silk tailoring and feminine silhouettes, the brand champions elegance with ease. We love how their collections evolve around soft, airy fabrics and timeless detailing, capturing a gentle, feminine aesthetic that feels both refined and modern.

Skip to results list
Featured
Most relevant
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
209 Products
209 Products

Filter & Sort

209 Products
  • Light rose EIRA crepe gown by 21Six, flowing design with elegant drape, perfect for formal occasions.

    21Six

    eira crepe dress in light rose

    £970
    Made To Order
  • Fuchsia Mira chiffon gown by 21Six, elegant floor-length dress with flowing fabric and soft draping, perfect for formal occasions.

    21Six

    mira chiffon dress in fuchsia

    £970
    Made To Order
  • Beige Sirocco royal taffeta and silk gown by 21Six, elegant floor-length dress with flowing fabric and sophisticated design.

    21Six

    sirocco royal taffeta and silk dress in beige

    £680
    Made To Order
  • Elegant purple Sirocco Royal Taffeta and Silk gown by 21Six, featuring a flowing design and luxurious fabric.

    21Six

    sirocco royal taffeta and silk dress in purple

    £680
    Made To Order
  • Elegant black SIROCCO royal taffeta and silk gown by 21Six, showcasing a flowing design with intricate fabric details.

    21Six

    sirocco royal taffeta and silk dress in black

    £680
    Made To Order
  • Purple Raya Glitter Jersey Dress by 21Six, a stylish gown featuring shimmering glitter fabric and a fitted silhouette.

    21Six

    raya glitter jersey dress in purple

    £785
    Made To Order
  • Black Raya glitter jersey gown by 21Six, featuring a sleek, shimmering fabric and elegant fit for formal occasions.

    21Six

    raya glitter jersey dress in black

    £785
    Made To Order
  • Light rose Serra crepe gown by 21Six, featuring a flowing design with elegant draping and a sophisticated silhouette.

    21Six

    serra crepe dress in light rose

    £905
    Made To Order
  • Black Serra crepe gown by 21Six, featuring elegant drape and fitted design, perfect for formal occasions.

    21Six

    serra crepe dress in black

    £905
    Made To Order
  • Black Azure crepe gown by 21Six, featuring elegant fabric and a flowing silhouette, perfect for formal occasions.

    21Six

    azure crepe dress in black

    £970
    Made To Order
  • Brown INDA Tulle Jersey Gown by 21Six, featuring soft tulle fabric and elegant design, perfect for formal occasions.

    21Six

    inda tulle jersey dress in brown

    £785
    Made To Order
  • Black INDA Tulle Jersey Dress by 21Six, elegant gown with tulle fabric and fitted silhouette, perfect for formal occasions.

    21Six

    inda tulle jersey dress in black

    £785
    Made To Order
  • Brown NOMIE gown by 21Six featuring a gold-plated Solistra brooch, elegant and flowing fabric for formal occasions.

    21Six

    nomie dress with solistra gold plated brooch in brown

    £970
    Made To Order
  • Dark blue NALA silk satin gown by 21Six, elegant floor-length dress with a smooth, glossy satin finish and sophisticated design.

    21Six

    nala silk satin dress in dark blue

    £905
    Made To Order
  • Beige silk satin and tulle gown by 21Six, featuring elegant flowing fabric and intricate design details.

    21Six

    elara silk satin and tulle dress in beige

    £1,240
    Made To Order
  • Black silk satin and tulle gown by 21Six, featuring elegant flowing fabric and intricate design details.

    21Six

    elara silk satin and tulle dress in black

    £1,240
    Made To Order
  • Red Talia Royal Taffeta gown by 21Six, elegant formal dress with flowing fabric and intricate design, perfect for special occasions.

    21Six

    talia royal taffeta dress in red

    £1,060
    Made To Order
  • Light pink Talia royal taffeta gown by 21Six, elegant formal dress with flowing fabric and sophisticated design.

    21Six

    talia royal taffeta dress in light pink

    £1,060
    Made To Order
  • Black TALIA ROYAL TAFFETA gown by 21Six, elegant evening dress with a smooth, shiny fabric and flowing silhouette.

    21Six

    talia royal taffeta dress in black

    £1,060
    Made To Order
  • Light pink LUZ Silk Taffeta gown by 21Six, elegant formal dress with flowing fabric and intricate detailing.

    21Six

    luz silk taffeta dress in light pink

    £1,060
    Made To Order