14 October 2026International edition
Vol. I · No.
14 October 2026
AI in Fashion
DAILY
The daily briefing on AI in the fashion business
Where fashion meets artificial intelligence.
Lingerie, swimwear and hosiery

WALLIEN

Netherlands

WALLIEN is a Dutch water sports brand founded by Madeleine Wallien that makes wetsuits and swimwear for women. Its range covers springsuits, full wetsuits, swimsuits, rash guards and changing robes.

Facts
FounderMadeleine Wallien
BaseAmsterdam, Netherlands
ProductsWomen's wetsuits and swimwear
FocusPlant-based wetsuits
Websitewallien.com
Segment
Premium
Categories
SwimwearSportswearAccessories
Sales channels
E-commerceWholesale

What is WALLIEN?

WALLIEN is a women's water sports brand founded by Madeleine Wallien, an Amsterdam-based designer and mother who surfs, paddleboards, sails and swims in open water. Its mission is to make technically advanced water wear for women, designed and made by women, and to help conserve ocean life.

Products and positioning

The range includes:

  • Wetsuits, including springsuits and full wetsuits
  • Swimwear, from one-pieces and two-pieces to performance swim
  • Rash guards
  • Changing robes, tote bags and accessories

WALLIEN emphasises high-quality materials and offers plant-based wetsuits as an alternative to conventional neoprene. The brand has also collaborated with professional surfer Nikki van Dijk on a wetsuit collection.

Distribution

WALLIEN sells through its own online store, which serves multiple international markets, and through retail partners, including surf and sports retailers.

Why it matters

WALLIEN addresses a gap in a category long dominated by men's sizing and design, showing how a women-focused brand can compete in technical water sports with fit and material innovation.

Frequently asked questions

Who founded WALLIEN?

WALLIEN was founded by Madeleine Wallien, a designer based in Amsterdam who surfs, sails and swims in open water.

What does WALLIEN sell?

WALLIEN sells women's wetsuits, swimwear, rash guards, changing robes and accessories.

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