Independent UK guide to large shoe sizes

Size 12 Flip-Flops for Women: 2 Shops, One Women’s Style

coral rubber toe-post flip-flops on wet sand at the edge of the sea
AI-generated illustration made for this guide, not a product from any shop listed.

Quick answer: at UK 12 we found two shops. Crispins Shoes has one toe post from its women’s range, the Gabor Spiritual in white leather, labelled UK 12, EU 46. Havaianas’ Top as 45/46 is unisex, a doubled size charted as UK 12/13, as shown in search results. ASOS’s Crocband Flip was sold out at 12, and at Next the only items were adidas slides.

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  • Shops compared2
  • Women's style at 12Gabor Spiritual toe post
  • Unisex at 12Havaianas Top as 45/46
  • EU label46 at Crispins Shoes

Twelve is as far as any women’s style we found goes. The Gabor Spiritual is a leather toe post with few sizes left, and above it we found no women’s style at all. The other option is a true flip-flop, but a unisex one, in a doubled size rather than a plain 12. So this page comes down to a choice between two very different things: a sandal labelled as your size in a women’s range, or a flip-flop with a shared size that you need to check against a chart. Neither is a wide fit that we could confirm.

We checked these shops on 31 October 2026. Crispins Shoes was read from its store data, size by size, and Havaianas from its product pages, with its chart, an image, read through search results and on 30 October. ASOS’s product page was read directly, and Next’s filter before Next refused further reads. Delivery and returns terms were read on 30 or 31 October. We did not check prices, and availability changes daily.

Where to buy size 12 flip-flops: 2 shops compared

Two UK shops that list women's or unisex flip-flops or toe posts in size 12, compared on what they list, type, fits, delivery and returns
ShopAt 12 (UK)TypeFits at 12Delivery and returnsLink
Crispins ShoesWomen's styleOne style: Gabor Spiritual, white; last pairsToe postNot checked£6.50, free over £250; UK returns within 14 days, unworn, at your cost (no free returns).See Crispins Shoes
HavaianasTrue flip-flopUnisex Top as 45/46, charted UK 12/13Flip-flop, doubled sizeNot checkedFree delivery over £50 (site banner; charge below not read); returns within 30 days, unworn and unwashed with tags, with £4.90 deducted for drop-off or £7.00 for home pickup.See the Havaianas Top

Crispins’ sandal is a toe post, and we name it as one. Havaianas’ Top is unisex and its UK figures are a chart reading. “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

Crispins Shoes

The Gabor Spiritual in white leather is a toe-post sandal from Crispins' large-size women's sandals. When we checked it was available at only two sizes, 9 and 12, so treat it as last pairs. Crispins labels this size UK 12, EU 46, US 14.5, and we read availability size by size from its store data. Standard delivery is £6.50, free over £250. UK returns within 14 days must be unworn, and they are at your cost, as it offers no free return service.

At 12
Gabor Spiritual, white
Label
UK 12, EU 46, US 14.5
Returns
14 days, at your cost
See Crispins Shoes sandals

Havaianas

The Top sits on Havaianas' women's flip-flops page, but its own page calls it a core unisex style. The default colour showed 45/46 as available. Our 30 October read of the chart gave 45/46 as UK 12/13, and a second list on another product page gives about 11/12. So a 12 is the bottom of the doubled size on one list and the top on the other, and you should read the chart. Its site banner offers free delivery over £50, and we did not read the charge below that. Returns within 30 days must be unworn and unwashed with tags, and £4.90 is deducted for a drop-off return or £7.00 for a home pickup.

At 12
Top as 45/46
Label
Unisex
Chart
Two lists disagree
Returns
30 days; £4.90 or £7.00 deducted
See the Havaianas Top

Who stops below 12

  • ASOS: the Crocband Flip was available at 11 and sold out at 12.
  • Birkenstock: the women’s thong sandals filter stops at 11.5 (EU 46).
  • Crocs and Next: the Crocband Flip’s Women’s tab and Next’s Flip Flop filter both end at 10.
  • Long Tall Sally, Yours and Evans: no toe post or flip-flop at 12.

Our size 11 flip-flops guide covers ASOS’s 11 and Birkenstock’s half sizes.

What shows at 12 and does not count

Next’s page at 12 showed adidas Adilette Aqua, Adilette Comfort 2.0 and Adissage 360rec, which are slides. Very’s sandal filter showed adidas sliders whose product pages stop at 8. Simply Be and JD Williams have a size 12 filter, but it held only Crocs clogs. None of these is a flip-flop or a toe post, so none is in the table.

Other toe posts that have gone

The other toe-post styles we checked at Crispins Shoes were sold out in every size, so the Gabor Spiritual is the one we can confirm at 12. Otto and Ivy, which lists large women’s sandals, has no toe post or flip-flop in its sandal collection, and neither has After 8 Shoes.

EU 45, 46 or 47

Size labels split at this point. Crispins Shoes calls a UK 12 EU 46, Next’s filter calls it EU 47, and Long Tall Sally’s chart calls it EU 45. Birkenstock’s top label, EU 46, is its UK 11.5. Havaianas’ 45/46 is its own doubled number, as its chart’s EU row repeats the Havaianas size.

How to measure your feet for size 12 flip-flops

Long Tall Sally’s general women’s chart gives 296 mm for a UK 12. Havaianas’ chart gives 29.1 to 30.3 cm for 45/46, in a row labelled Cent. (CM) rather than foot length.

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 in millimetres, heel to the wall.
  2. Compare the longer foot with the chart of the shop you are buying from.
  3. Check the return terms first, as Crispins Shoes’ returns are at your cost and Havaianas deducts a charge.

UK 12 in EU and US sizes

ShopEUUSFoot length
Crispins Shoes4614.5Not given
Havaianas (doubled size)45/46Not given29.1 to 30.3 cm (row labelled Cent.)
Next (filter label, no flip-flop at 12)47Not givenNot given
Long Tall Sally (for length only)4514296 mm

Our picks for size 12

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

  • A women’s toe post: the Gabor Spiritual in white at Crispins Shoes, while it lasts.
  • A true flip-flop: the unisex Havaianas Top as 45/46, after reading the chart.
  • The longer return window: Havaianas at 30 days, with a deduction, against 14 days at your cost at Crispins Shoes.

More size 12 guides

Frequently asked questions

Are there women's flip-flops in size 12?

One women's style, and it is a toe post: the Gabor Spiritual at Crispins Shoes. The one true flip-flop we found at 12 is the unisex Havaianas Top as 45/46.

Does the Crocband Flip come in 12?

ASOS's Crocband Flip in black was sold out at 12, and Crocs' own Women's tab stops at 10.

Is a Havaianas 45/46 a UK 12?

One list charts it as UK 12/13 and another as about 11/12, both read through search results. Either way it is a doubled size, so read the shop's chart.

Is a UK 12 an EU 46?

It is at Crispins Shoes. Next labels a UK 12 EU 47, Long Tall Sally EU 45, and Birkenstock calls EU 46 a UK 11.5.

Does Next list flip-flops at 12?

No. Its Flip Flop filter returned nothing, and the page showed adidas slides, which do not count.

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 11 flip-flops, size 13 flip-flops, or the full large flip-flops for women guide.