WITHIN · SIZES · Updated 10 October 2026
UK 1 in US shoe sizes, for men and women
What UK 1 is in US sizes for men and for women, and what 14 makers' own charts print at UK 1.
- Main chart: Nike, which skips UK 1
- Charts compared: 14 charts from 14 makers
- Read: 8 September 2026 to 10 October 2026
Nike's rows either side of UK 1
UK 1 at each maker
Of the 2 makers whose charts print UK 1 with a men's US size, 1 says US 1.5 and 1 US 2.
Among the 13 that print UK 1 with a women's US size, 12 say US 4 and 1 US 3.
- Men's US 1.5 at New Balance
- Men's US 2 at Dior
- Women's US 3 at New Balance
- Women's US 4 at Balenciaga, Rick Owens, Golden Goose, Valentino, Gucci, Prada and 6 more
| Maker | US men's | US women's | EU | Japan (cm) | Foot length (cm) | Chart | Source |
|---|---|---|---|---|---|---|---|
| Alexander McQueen | 4 | 21 | Alexander McQueen women's sneakers | Alexander McQueen, 10 October 2026 | |||
| Balenciaga | 4 | 34 | 22.5 | Balenciaga women's shoes | Balenciaga, 9 October 2026 | ||
| Bottega Veneta | 4 | 21 | Bottega Veneta women's shoes | Bottega Veneta, 10 October 2026 | |||
| Celine | 4 | 34.5 | 21 | 21.7 | Celine women's shoes | Celine, 10 October 2026 | |
| Christian Louboutin | 4 | 34 | Christian Louboutin women's shoes | Christian Louboutin, 10 October 2026 | |||
| Dior | 2 | 20 | 22.2 | Dior men's shoes | Dior, 10 October 2026 | ||
| Golden Goose | 4 | 22.5 | 22.3 | Golden Goose women's sneakers | Golden Goose, 10 October 2026 | ||
| Gucci | 4 | 21 | Gucci women's shoes | Gucci, 10 October 2026 | |||
| Jimmy Choo | 4 | 21 | Jimmy Choo women's shoes | Jimmy Choo, 10 October 2026 | |||
| New Balance | 1.5 | 3 | 33 | 20 | New Balance women's shoes | New Balance, 8 September 2026 | |
| Prada | 4 | 21 | 22 | Prada women's shoes | Prada, 10 October 2026 | ||
| Rick Owens | 4 | 34 | Rick Owens women's shoes | Rick Owens, 9 October 2026 | |||
| Saint Laurent | 4 | 21 | Saint Laurent women's shoes | Saint Laurent, 10 October 2026 | |||
| Valentino | 4 | 34 | 21 | 22 | Valentino women's shoes | Valentino, 10 October 2026 |
Foot length and how to measure
Where a maker prints a foot length for UK 1, it runs from 20 cm at New Balance to 22.3 cm at Golden Goose.
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 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
- Designer shoe sizes: what runs small, with each maker's own chart
- Shoe construction: what resoles and what will not
- How designer sizing runs, brand by brand
- What a 38 is, and whether designer shoes run big or small
- Guidi sizing: which boots fit one size smaller
- Tabi sizing and how to measure for Margiela boots
The full chart
Sources
- Balenciaga: Women's shoe size guide on the Track sneaker page: EU, US, UK and Japan. balenciaga.com, read 9 October 2026.
- Rick Owens: Women's shoe size table on the Taconaska page: Europe, France, UK and USA. rickowens.eu, read 9 October 2026.
- Golden Goose: Golden Goose's own size guide: women's and men's sneaker sizes with foot length, UK, US, Japan and Korea, and clothing sizes with chest, waist, hips and inside leg. goldengoose.com, read 10 October 2026.
- 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.
- 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.
- 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.
- 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.
- Saint Laurent: Saint Laurent's women's shoe size guide, opened from the women's Lewis sneakers page: YSL size with France, Italy, UK, US, Japan and Korea. ysl.com, read 10 October 2026.
- 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.
- 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.
- 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.
- 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.
- 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.
- New Balance: New Balance's own shoes chart with foot length. newbalance.com, read 8 September 2026.