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Your kit, bone dry.

Bone dry

Bone dry

Fully welded seams and a roll-top seal. Rain, spray and a soaking wetsuit stay on the right side.

Fits the whole kit

Fits the whole kit

22 litres for your robe, towel, wetsuit, flask and dry clothes, with side pockets for the bits you grab first.

Built for the walk

Built for the walk

Padded straps and a padded back panel, so it carries comfortably from the lay-by to the water.

Goes with it.

The rest of the post-swim kit.

Changing Robe
£160 · Black, Sand
Choose size
Changing Mat
£20 · Ocean
Flip Top Flask
£30 · Sand
Merino Beanie
£30 · Black

Seen on real swimmers.

Ryan H
Ryan H
★★★★★
Amazing kit
Amazing kit. Have the Changing Robe, towel robe and dry bag. Nothing better to warm up after a cold water swim from boat. Windproof and super warm - highly recommend all three items.
Susie F.
Susie F.
★★★★★
Definitely a Seashell fan
As always amazing service from these guys and my dry robe is fantastic as is the changing mat I bought too. I am definitely a seashell fan x
Emily R
Emily R
★★★★★
Better than the market leader
I ordered both the Seashell and the market leader so I could make my final decision. Seashell is thicker, felt warmer and appears better quality. I returned the other one.
Linda L.
Linda L.
★★★★★
Completely waterproof
This coat is amazing! I go cold water swimming every day and never could find the right coat until this. It is very warm and versatile, actually the best purchase ever!
Abbie M.
Abbie M.
★★★★★
So much nicer than expected!
This robe has exceeded expectations. The quality is exceptional and it's so soft and warm. I have quite a few towelling changing robes and this is by far the nicest.
Jessie C
Jessie C
★★★★★
Love my robe!
Love my robe! Perfect for my dog walks. Keeps me cosy and dry. Inside pockets are really handy. Love it!
Jane W.
Jane W.
★★★★★
Great dry robe
I love this dry robe. I wanted it to wear after swimming and it is really snug and warm. It's also stylish enough to wear at other times too. Would recommend.
Claire R.
Claire R.
★★★★★
Amazing coat, would highly recommend
Absolutely love this coat. Keeps you so warm and dry. Dries super quick too as the water seems to just run off it. Would highly recommend.

Questions, answered.

What fits inside a 22L drybag?

Plenty. 22L is the sweet spot for a full swim kit — a Seashell Changing Robe, a towel, a wetsuit, a flask, and your dry clothes all fit comfortably, with room left for goggles, cap, and keys.

Sized to be your one-bag carry from home to the water and back.

Is it truly waterproof?

Yes — properly waterproof, not just water-resistant. The roll-top closure combined with fully welded (not stitched) seams means no water gets in from outside, and no water drips out from wet kit inside.

You can stuff a soaking wetsuit in there and not worry about anything else getting damp.

Is there proper back support for long walks?

Yes. The back panel is padded and the straps are adjustable, so it carries comfortably even when it's stuffed full.

Built for the walk from a lay-by to a remote lake, or down to the rocky bit of beach where everyone else parks.

Why is this different from a £20 drybag?

The fabric, the seams, and the fit. Cheaper drybags use lightweight fabric that tears on the first sharp rock, stitched seams that eventually leak, and basic straps with no padding.

Ours is built from heavy-duty PVC with welded seams and padded adjustable straps that sit comfortably under a full load.

Made to last years, not months.

What's your return policy and guarantee?

60-day free returns on unused bags. If you've packed a wet kit in it and realised it's not quite right, drop us a message anyway.

Plus a 3-year performance guarantee on anything that fails in normal use — straps, seams, or the roll-top buckle.

Our promise. No small print.

  • Free UK shipping

    On the dry bag

  • 60-day free returns

    Unused? Send it back, free.

  • 3-year guarantee

    Straps, seams and buckle covered

  • Supporting the ocean

    Seashell backs ocean conservation projects.