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Sian Marie

Sian Marie

Clothing · Swimwear & Resort

Sian Marie is a women’s swim & resort-wear label built around luxe bikinis, one-pieces, cover-ups and matching sarongs. Price points sit in the premium band: bikinis £90-£120, one-pieces £140-£180, silk kaftans £250-£300. Collections drop first on the brand’s own Shopify site and are then stocked by a tight edit of global e-tailers (Net-a-Porter, Revolve, Ounass) and a handful of high-end beach boutiques; there is no owned retail. The brand’s signature is hand-dyed, small-batch Italian fabrics that create one-of-a-kind marble and ombré colourways, plus 24k gold-plated hardware that won’t heat up in the sun. Every piece is cut in London, double-lined for opacity, and sold in mix-and-match separates so customers can build custom sets. The “Sian” reversible wrap top and the “Marie” high-leg bottom are the perennial sell-outs that anchor each seasonal drop. Buyers are 25-40, passport-rich, and plan trips around Instagrammable locations; they want swimwear that photographs like a statement accessory yet survives saltwater and pool chlorine. The label’s sustainable dye process, limited-run production and female-founded story align with their desire to buy better rather than buy more. Sian Marie competes in the elevated swim segment where designer labels offer fashion-forward cuts and Italian fabric credentials. It differentiates through artisanal, almost water-colour dye techniques that can’t be mass-replicated, gold hardware as a functional luxury detail, and a direct-to-consumer restock model that keeps inventory scarce and full-price.

Swim like art, travel like it matters, dress like you own the moment

  • Sustainable
  • Handmade
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Buttery Italian fabric that sculpts you into your best self, sold out before you blink

  • Ethical
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One swimsuit, infinite outfits for every adventure

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One suit, infinite looks, packed light, made right

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Reversi­ble luxury that travels as light as your spirit

  • Sustainable
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One suit, endless trips, zero waste guilt

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Vacation-ready silhouettes in limited colors that sell out before you pack

  • Recycled
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Wear art that's worn once a season, then worn again

  • Sustainable
  • Recycled
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