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Description
Coastal Zip-Up Fleece
Warmth without the bulk.
Slim enough to layer under your changing robe. Warm enough to wear on its own walking back from the sea. Made from durable polyester with reinforced stitching, built for daily wear, not saved for the occasional weekend.
The everyday lightweight mid layer fleece for cold water swimmers, surfers and outdoor enthusiasts. Perfect for cold water mornings and year round outdoor life.
Specifications
Materials
- 100% recycled polyester fleece
Care
- Machine wash cold at 30°C on a gentle cycle.
- Hang to dry — do not tumble dry.
- No bleach, fabric softener or ironing.
Guarantee
- 3-year performance guarantee
- 60-day free returns on unused items
Shipping & returns
Free UK shipping on orders over £60, with tracked delivery. Add it to a robe and it ships free. Your estimated delivery date is shown under Add to cart.
60-day free returns. Changed your mind? Send it back unused within 60 days for a free UK return and a full refund.
3-year guarantee. If anything fails in normal use, we repair or replace it.

Coastal Zip-Up Fleece Black
Goes with it.
The rest of the kit for after the cold.
Seen out in the cold.
Questions, answered.
How much is delivery?
Free tracked UK delivery on orders over £60, so it ships free with any robe. Under £60, tracked UK delivery is £4.95, and Express (1–2 working days) is £7.95. Your estimated delivery date is shown under Add to cart.
What's your return policy and guarantee?
Two things, so you're covered either way.
60-day free returns on unworn items. Taken it out for a session and it's still not right? Get in touch anyway.
3-year performance guarantee on anything that fails in normal use — stitching, zips, hardware, fabric defects. Accidental damage isn't covered, but genuine manufacturing faults are on us.
Where are Seashell products made?
Designed in the UK, manufactured by partner factories audited for fair labour and environmental practice across Asia. Materials traceable through GRS, OEKO-TEX, and GOTS certification chains.
The team visits all suppliers in person each year.
Open and transparent.
Our promise. No small print.
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Free UK shipping
On orders over £60
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60-day free returns
Unused? Send it back, free.
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3-year guarantee
If it fails in normal use, we fix it
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Supporting the ocean
Seashell backs ocean conservation projects.















