The question asked
Best sustainable swimwear UK
From the recorded answer
Naia Beach …
Read recorded answer
Recorded answer text · Google AI Overviews · 25 October 2026
Top sustainable swimwear brands available and made in the UK use recycled ocean plastics, ECONYL regenerated nylon, and ethical manufacturing practices.
### Top UK Sustainable Swimwear Brands
- Finisterre - Materials: ECONYL regenerated nylon (made from pre- and post-consumer waste and ocean plastic) and recycled polyester. - Highlights: Known for durable, surf-ready designs like the Senara V Neck Swimsuit, plus wetsuits and beach accessories. Explore the collection on Finisterre. - Stay Wild - Materials: Regenerated ocean plastic and sustainable fabrics. - Highlights: A London-based B Corp brand focused on slow fashion, sleek minimalist cuts, and extended size ranges up to UK 28. - You Swim - Materials: OEKO-TEX certified nylon and stretch blends. - Highlights: Famous for its innovative, super-stretch, multi-size design that fits a wide range of body shapes. - Lilliput & Felix - Materials: Recycled plastic bottles and old fishing nets. - Highlights: London-based brand awarded the Positive Luxury Butterfly Mark. Pieces are crafted in small batches in Portugal with zero-waste fabric practices (such as the Aphrodite swimsuit). - Batoko - Materials: 100% recycled plastic waste diverted from landfills and oceans. - Highlights: A small British micro-business recognized for fun, bold prints and slow-paced, eco-conscious micro-collections. - Naia Beach - Materials: Sustainably sourced luxury fabrics. - Highlights: A homegrown British label focusing on small-batch production and timeless resort wear longevity.
### Key Materials to Look For
- ECONYL: Nylon regenerated from industrial waste, discarded carpets, and ghost fishing nets pulled from the ocean. - REPREVE / Recycled Polyester or Polyamide: Made from post-consumer plastic bottles and textile scraps. - Certifications: Look for B Corp status, Positive Luxury Butterfly Mark, or OEKO-TEX certification to ensure independent verification.
To help you find the right piece, tell me:
- Are you shopping for men's or women's swimwear? - Do you need something designed for active swimming/surfing or lounging at the beach? - What is your preferred budget range?






