Free Clothing Size Converter

Convert clothing and shoe sizes between US, UK, EU, and Australian sizing instantly. Free international size converter for dresses, tops, pants, and shoes.

Size Chart Reference

USUKEUAU
04324
26346
48368
6103810
8124012
10144214
12164416
14184618
16204820
18225022
20245224

Definition and Scope

A clothing size converter is a reference tool that maps equivalent garment sizes across different international sizing systems (US, UK, EU, AU) based on standardized measurement ranges.

Applies To

  • Women shopping internationally or from foreign brands
  • Converting dress, top, pants, and shoe sizes between regions
  • General guidance for online shopping from international retailers

Does NOT Apply To

  • Brand-specific sizing (varies significantly between manufacturers)
  • Custom or bespoke garments
  • Children's clothing (uses different sizing systems)
  • Men's clothing (different conversion tables)
  • Maternity wear (specialized sizing)

Edge Cases

  • Vanity sizing practices vary by brand and region
  • Vintage or pre-standardization garments may not conform to modern sizing
  • Some European countries use country-specific variations of EU sizing

Methodology

How Results Are Derived

  1. Reference standard body measurement ranges defined by sizing authorities
  2. Map equivalent sizes across US, UK, EU, and AU systems using overlap in measurement ranges
  3. Present closest equivalent sizes (some systems do not have exact 1:1 mappings)
  4. Display conversion in an interactive table format for easy lookup

Assumptions Made

  • Sizing standards follow general industry conventions
  • User knows their size in at least one sizing system
  • Garment categories (dress, top, pants, shoes) use consistent sizing within each system

Simplifications Applied

  • Treats all brands within a region as using standard sizing (they do not)
  • Does not account for fit preferences (slim, regular, relaxed)
  • Presents single size equivalents rather than ranges for clarity
  • Does not differentiate between petite, regular, and tall sizing within a region

Uncertainty Declaration

Conversions are approximations based on standard sizing. Actual fit varies significantly by brand, garment style, and manufacturing. Always consult brand-specific size charts for best results.

Limitations and Known Issues

Failure Scenarios

  • !Brand uses non-standard or proprietary sizing
  • !User is between sizes in their primary system
  • !Garment is designed for non-standard fit (oversized, cropped, etc.)

When Results May Mislead

  • When shopping fast-fashion brands known for inconsistent sizing
  • When purchasing from luxury brands with unique sizing conventions
  • When body measurements fall at the boundary between two sizes

Version Notes

Conversion tables based on commonly accepted international equivalents. Individual brand sizing may differ substantially from these standards.

External References

Clothing sizes

Wikipedia

Comprehensive overview of international sizing systems and their history

View Source →

EN 13402 European Standard

European Committee for Standardization (CEN)

Our EU sizing aligns with the EN 13402 body measurement standard

View Source →

ISO 8559 Size Designation of Clothes

International Organization for Standardization

International standard for garment size labeling methodology

View Source →

DiscoverFashions Conversion Model

Model Type
Derivative
Source Inspirations
  • EN 13402 European clothing size standard
  • ISO 8559 international size designation
  • Industry-standard conversion tables from major retailers
Classification Boundaries
Four regional systems: US (0-20+), UK (4-24+), EU (32-54+), AU (4-24+)
Why This Model Exists
To provide a quick reference for international shoppers without requiring body measurements for every purchase.
Misuse Warning
This converter provides general guidance only. Do not rely solely on these conversions for purchases; always verify with brand-specific size charts. Sizing varies significantly between manufacturers.

Size Guide Tips

For Clothing

  • Always check the brand specific size chart
  • Consider the fabric stretch when choosing sizes
  • Read customer reviews for fit insights
  • When in doubt, size up for comfort

For Shoes

  • Measure your feet in the afternoon when they are largest
  • Consider the shoe width, not just length
  • Different styles may fit differently
  • Leave room for socks if needed

Frequently Asked Questions

Are clothing sizes consistent across all brands?

No, sizing can vary between brands and even between different items from the same brand. Our converter provides standard size equivalents, but we recommend checking the specific brand size chart when possible.

What regions does this converter support?

Our converter supports US, UK, European (EU), and Australian (AU) sizing for dresses, tops, pants, and shoes.

Do shoe sizes differ between countries?

Yes, shoe sizing systems vary significantly between countries. US, UK, EU, and AU all use different numbering systems, which is why a converter is helpful when shopping internationally.

Should I size up or down when shopping internationally?

If you are between sizes, it depends on your preference. For tops and dresses, consider how you like your clothes to fit. For shoes, many people prefer a slightly larger size for comfort.