# Clothing Size Converter

Free clothing size converter. Convert between US, EU, and UK sizes for women's and men's clothing. Includes tops, dresses, pants, shirts, and suits.

## What this calculates

Convert clothing sizes between US, EU, and UK sizing systems for men's and women's garments. Covers tops, dresses, pants, dress shirts, and suits. Always verify with the brand's specific size chart.

## Inputs

- **Garment Type** — options: Women's Tops / Dresses, Women's Pants, Men's Dress Shirts (neck), Men's Suits / Jackets, Men's Pants (waist)
- **Size System** — options: US Size, EU Size, UK Size
- **Size** — options: XS / Size 0, S / Size 1, M / Size 2, M-L / Size 3, L / Size 4, L-XL / Size 5, XL / Size 6, XXL / Size 7

## Outputs

- **US Size** — formatted as text — United States size.
- **EU Size** — formatted as text — European size.
- **UK Size** — formatted as text — United Kingdom size.
- **Letter Size** — formatted as text — General letter sizing (XS-XXL).
- **Note** — formatted as text — Important sizing notes.

## Details

Clothing sizes vary significantly between the US, European, and UK systems. Even within the same system, sizes can vary between brands.

Women's Size Differences

- US sizes are typically smaller numbers than EU sizes

- US size 6 ≈ EU 36 ≈ UK 10

- US size 10 ≈ EU 42 ≈ UK 14

- The EU system uses even numbers based on bust/hip measurements in cm

Men's Size Differences

- Men's suits: US 40 ≈ EU 50 ≈ UK 40 (US and UK are the same)

- Men's dress shirts are sized by neck measurement (inches)

- EU adds approximately 10 to the US suit size

Important Notes

- Vanity sizing means US sizes have gotten larger over time

- Asian sizing tends to run 1-2 sizes smaller than Western sizing

- Always check the brand's specific size chart before ordering online

- When in doubt, order the larger size (easier to take in than let out)

## Frequently Asked Questions

**Q: What is a US women's size 8 in European sizing?**

A: A US women's size 8-10 is approximately EU 40-42. However, this can vary by brand and garment type. European sizes are based on body measurements in centimeters and tend to be about 30 higher than US sizes for women's clothing.

**Q: Are US and UK men's suit sizes the same?**

A: Yes, US and UK men's suit sizes are generally the same number (e.g., 40 in both systems). European sizes add approximately 10, so a US/UK 40 is an EU 50. This applies to suit jackets and sport coats.

**Q: Why do sizes vary between brands?**

A: There is no universal sizing standard enforced across brands. Each brand creates its own size specifications based on their target customer. 'Vanity sizing' (labeling garments with smaller numbers) is common, especially in the US. A size 8 at one brand may fit differently than a size 8 at another.

**Q: How do I measure myself for clothing?**

A: Key measurements: Chest/Bust (around the fullest part), Waist (natural waistline, narrowest point), Hips (around fullest part). For men's dress shirts, measure neck circumference. Use a soft tape measure and stand naturally. Compare your measurements to the brand's size chart.

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Source: https://vastcalc.com/calculators/conversion/clothing-size-converter
Category: Conversion
Last updated: 2026-04-21