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Clothing Size Converter

International apparel sizing varies widely across countries—a US women’s size 8 is a UK 12 and an EU 40.

Target department sizing standard.

Type of clothing or footwear to convert.

The national sizing system of your item.

Select the size indicated on the garment tag.

Calculated Result
US 8 / EU 40 (M)

Converted Sizing Profile

US Size

8

UK Size

12

EU Size

40

Japan (JP) Size

13

International Alpha Size

M

Calculation Breakdown

  1. Input Standard IdentificationSelected women's dress in US size 8.
  2. International Harmonization MappingCorresponds to Alpha size M across global retail dimensions.
  3. Regional Size OutputsUS: 8 | UK: 12 | EU: 40 | Japan: 13.

Comparative Numerical Size Values

Interactive visualization based on your current inputs

Size
0.010203040US SizeUK SizeEU SizeRegionSize Number

What Is the Clothing Size Converter?

A clothing size converter maps international clothing and footwear size standards across major trading zones.

How Does the Clothing Size Converter Work?

Looks up verified retail conversion charts aligning waist, bust, chest, and shoe length dimensions.

Clothing Size Converter Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

Harmonized International Sizing Tables (US ↔ UK ↔ EU ↔ JP ↔ Alpha)

Cross-references standardized global apparel manufacturing sizing matrices.

How to Use the Clothing Size Converter

  1. Select gender, garment type (apparel vs shoes), source system, and tag size.

Step-by-Step Example Calculation

Women’s US Size 8 Dress

Input Values:

gender:women
garmentType:dress
sourceSystem:US
sourceSize:8

Understanding Your Result

Shows matching US, UK, EU, Japan, and International Letter (XS–XXL) sizes.

Factors That Affect the Result

  • Brand vanity sizing variations, slim vs relaxed fit cuts, and stretch fabrics.

When Should You Use This Calculator?

  • Online international shopping (ASOS, Zara, Uniqlo), travel packing, and foreign retail sizing.

Assumptions & Limitations

  • Uses standard ISO and British Standards Institution apparel metrics.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Standard international ISO retail sizing tables.

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