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WITHIN · SIZES · Updated 10 October 2026

UK 1.5 in US shoe sizes, for men and women

What UK 1.5 is in US sizes for men and for women, and what 11 makers' own charts print at UK 1.5.

  • Main chart: Nike, read 9 October 2026
  • Charts compared: 12 charts from 11 makers
  • Read: 8 September 2026 to 10 October 2026

UK 1.5 in every system

Women's shoe sizes

Women's shoe sizes, the UK 1.5 row. From Nike, read 9 October 2026.
US womenUS menUKEUJapan (box label) (cm)Foot length (cm)Foot length (in)
3.521.533.52120.88 3/16
42.51.534.52121.28 5/16

Source: Nike (nike.com), read 9 October 2026.

UK 1.5 at each maker

Of the 3 makers whose charts print UK 1.5 with a men's US size, 2 say US 2 and 1 US 2.5.

Among the 11 that print UK 1.5 with a women's US size, 8 say US 4.5, 2 US 3.5 and 1 US 4.

  • Men's US 2 at Nike and New Balance
  • Men's US 2.5 at Dior
  • Women's US 3.5 at Nike and New Balance
  • Women's US 4 at Dior
  • Women's US 4.5 at Valentino, Gucci, Prada, Christian Louboutin, Alexander McQueen, Bottega Veneta and 2 more
UK 1.5 at each maker: one row per chart, as each one prints it, with its source and the day it was read.
MakerUS men'sUS women'sEUJapan (cm)Foot length (cm)ChartSource
Alexander McQueen4.521.5Alexander McQueen women's sneakersAlexander McQueen, 10 October 2026
Bottega Veneta4.521.5Bottega Veneta women's shoesBottega Veneta, 10 October 2026
Celine4.53521.522.1Celine women's shoesCeline, 10 October 2026
Christian Louboutin4.534.5Christian Louboutin women's shoesChristian Louboutin, 10 October 2026
Dior2.520.522.6Dior men's shoesDior, 10 October 2026
Dior421Dior women's shoesDior, 10 October 2026
Gucci4.521.5Gucci women's shoesGucci, 10 October 2026
Jimmy Choo4.521.5Jimmy Choo women's shoesJimmy Choo, 10 October 2026
New Balance23.533.520.5New Balance women's shoesNew Balance, 8 September 2026
Nike23.533.52120.8Women's shoe sizesNike, 9 October 2026
Nike2.5434.52121.2Women's shoe sizesNike, 9 October 2026
Prada4.521.522.3Prada women's shoesPrada, 10 October 2026
Valentino4.534.521.522.3Valentino women's shoesValentino, 10 October 2026

Foot length and how to measure

On Nike's charts, UK 1.5 fits a foot 20.8 or 21.2 cm long.

Where a maker prints a foot length for UK 1.5, it runs from 20.5 cm at New Balance to 22.6 cm at Dior.

To measure, stand on a sheet of paper, mark your heel and the tip of your longest toe, and measure between the marks. Do both feet and use the longer one.

The full steps, and what to do between two sizes

The sizes either side

Shop in your size

Every piece on within shows the size its boutique printed and how many are left in it.

Each maker's full size chart

More on sizing

The full chart

Sources

  1. Nike: Nike women's shoe sizes in US women's, US men's, UK, EU and Japanese sizes with foot length in cm and inches. nike.com, read 9 October 2026.
  2. Valentino: Valentino's own women's size guide: shoes with foot length, clothes with bust, waist and hips, and belts. valentino.com, read 10 October 2026.
  3. Gucci: Gucci's women's shoe size guide, opened from the Ace sneaker page: Gucci size, Italy, UK, France, US, Australia, Korea, Japan, Mexico and foot length. gucci.com, read 10 October 2026.
  4. Prada: Prada's women's shoe size chart, opened from a slingback pumps page: Prada size with Italy, France, UK, US, Japan, Korea and foot length. prada.com, read 10 October 2026.
  5. Dior: Dior's shoe size chart, opened from the men's B30 sneaker page: Dior size with UK, US, Korea, Japan and foot length. dior.com, read 10 October 2026.
  6. Dior: Dior's shoe size chart, opened from the women's Dior Mile sneaker page: Dior size with UK, US, Korea, Japan and foot length. dior.com, read 10 October 2026.
  7. Christian Louboutin: Christian Louboutin's women's shoe size guide, opened from the La Pigalle 100 mm pump page: EU, US and UK sizes. us.christianlouboutin.com, read 10 October 2026.
  8. Alexander McQueen: Alexander McQueen's women's sneaker size guide, opened from the women's Oversized Sneaker page: Italian size with UK, US, Japan and Korea. alexandermcqueen.com, read 10 October 2026.
  9. Bottega Veneta: Bottega Veneta's women's shoe size guide, opened from the women's Orbit Sneaker page: Bottega Veneta size with UK, US, Japan and Korea. bottegaveneta.com, read 10 October 2026.
  10. Celine: Celine's women's shoe size guide, opened from the Aura slipper page: Celine Italian size with EU and France, UK, US, Japan, Korea and foot length. celine.com, read 10 October 2026.
  11. Jimmy Choo: Jimmy Choo's women's shoe size guide, opened from the Brigitte 100 pump page: Italian and EU size with UK, US, Japan and Australia. jimmychoo.com, read 10 October 2026.
  12. New Balance: New Balance's own shoes chart with foot length. newbalance.com, read 8 September 2026.