Independent UK guide to large shoe sizes

Size 13 Slippers for Women: One Specialist Unisex Style

grey felt mule slippers with a cream lining in front of an open fire
AI-generated illustration made for this guide, not a product from any shop listed.

Quick answer: at UK 13 we found one style, and it is not a general slipper. Cosyfeet’s Rowan is a unisex slipper-shoe designed for exceptional swelling or heavy bandaging. If that is what you need, it is listed in suede and leather, to size 13. If you want an everyday slipper, we found none at 13: no women’s-labelled slipper, and nothing else that passed a check of the shop’s own filters.

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  • Shops compared1
  • Women's-labelled at 13None found
  • What countsCosyfeet Rowan, unisex
  • Built forSwelling or bandaging

We would rather say this plainly than dress it up. There is no ordinary women’s slipper at 13 that we could find. The filters suggest otherwise, because Long Tall Sally, Yours and Evans all accept a 13 and return a full page of slippers, but that page is simply the whole list, and every item on it stops at 12 or below. The Rowan is real, and it does reach 13, but it is a specialist product for a specific need, listed for women and men alike. This page explains what it is, who stops below it, and which results to ignore.

We checked Cosyfeet’s own website on 31 October 2026, reading its size 13 filter and the Rowan’s product page. The other shops named here were read the same day, Next and Very before they refused further reads. We could not read availability size by size at Cosyfeet. Delivery and returns terms were read on 30 or 31 October. We did not check prices, and availability changes daily.

Where to buy size 13 slippers: 1 shop, a specialist unisex style

One UK shop that lists a slipper in size 13 on its women's pages, shown with what it is, fits, delivery and returns
ShopAt 13 (UK)Sized asFits at 13Delivery and returnsLink
CosyfeetUnisex Rowan in suede or leather, sizes 5 to 13Not checked
  • Built for swelling
£5.75 per order; UK returns free within 90 days for exchange or refund, with some items excluded.See the Rowan

The Rowan is unisex and built for swelling or bandaging. It is not a general slipper. “Not checked” means we did not record that detail. Delivery and returns are the standard UK terms read on 30 or 31 October 2026, as shown in search results where marked.

The shops in more detail

Cosyfeet

The Rowan is the one style that counts at 13, in suede or leather. Cosyfeet calls it a unisex style, designed for exceptional swelling or heavy bandaging, and lists it under both women's and men's footwear. It is a slipper-shoe for feet that nothing else fits, not a general slipper. Its page showed it as available, but we did not read availability size by size. Standard UK delivery is £5.75 per order. UK returns are free within 90 days for exchange or refund, with some items excluded.

At 13
Rowan, unisex
Built for
Swelling or bandaging
Range
Sizes 5 to 13
Returns
90 days, free (some exclusions)
See the Cosyfeet Rowan

What the Rowan is, and is not

Cosyfeet’s page calls the Rowan a unisex style, and says it is ideal when nothing else fits. Its filter for women’s extra wide slippers reaches 13, but its women’s styles, such as the Hannah and Daydream, stop at 9. From 10 to 13 this one style is all the filter holds. So a 13 here is one specialist style, not a sign of a general range. If you simply want something for the house at 13, we would not call it a like-for-like slipper.

Filters that return everything at 13

  • Long Tall Sally: a filter of 13 returns the whole slipper list, and its largest band is 11-12.
  • Yours: the same, with its largest band also 11-12.
  • Evans: the same, with its slippers stopping at the 9-10 band.
  • Very: its filter at 13 falls back to the whole list, and the page title drops the size.

Who stops below 13

  • Next: UK 12 (EU 47) is the largest slipper filter value.
  • After 8 Shoes: EUR 46 is its largest size.
  • Crispins Shoes: no size above 12, and none available above 10.
  • Simply Be and JD Williams: 12 is the largest filter value, and it holds a lined clog boot.
  • UGG: the women’s filter stops at 10.
  • ASOS: no UK 13 in its slippers filter.
  • Marks and Spencer: 8 is its largest slipper size.

Our size 12 slippers guide covers the shops that reach 12.

How to measure your feet for size 13 slippers

Cosyfeet’s foot lengths were not read at this size. Long Tall Sally’s women’s chart gives 304 mm for a UK 13, and it is here for length only, as it has no slipper at 13.

How to measure your foot length A foot on a sheet of paper with the heel against a wall. A line marks the tip of the longest toe, and the distance from the wall to that line is the foot length in millimetres. Wall Foot length, mm 1 Heel against the wall 2 Mark your longest toe 3 Measure wall to mark, both feet
Measure both feet in the evening, when they are at their largest, and use the longer one.
  1. Measure both feet on paper, heel to the wall, in millimetres.
  2. Use the longer foot as your figure.
  3. Read the Rowan’s product page before ordering, as we did not read its chart.

UK 13 in EU and US sizes

ShopEUUSFoot length
CosyfeetNot readNot readNot read
Long Tall Sally (for length only)Not readNot read304 mm

We did not read an EU or US label for the Rowan at 13.

Our picks for size 13

We pick from the facts in the table, not from prices or reviews, which we have not checked.

  • For exceptional swelling or heavy bandaging: Cosyfeet’s Rowan, in suede or leather, with free UK returns within 90 days, some items excluded.

More size 13 guides

Frequently asked questions

Can I buy women's slippers in size 13?

We found no women's-labelled slipper at 13. The one style that counts is Cosyfeet's unisex Rowan, which is designed for exceptional swelling or heavy bandaging.

Is the Cosyfeet Rowan a normal slipper?

No. Cosyfeet describes it as designed for exceptional swelling or heavy bandaging, so it is a specialist slipper-shoe, not a general slipper.

Do Long Tall Sally or Yours list size 13 slippers?

No. Their largest band is 11-12. Their filters accept 13, but they return the whole slipper list.

Does Next list slippers at 13?

No. UK 12 (EU 47) is the largest value in its slipper filter.

Is the Rowan a women's or men's slipper?

Unisex. Cosyfeet lists it under both women's and men's footwear, and its page calls it a unisex style.

Shops were checked on their own websites on 31 October 2026, and delivery and returns terms on 30 or 31 October 2026. Where we say so, details come from a shop’s own pages as shown in search results. We did not check Amazon UK’s listings.

Other sizes: size 12 slippers, or the full large slippers for women guide.