Sizing is approximate. Brands, styles, and fabric affect fit. These charts are reference-only; a size in one brand may not match the same size in another.

Women's Tops, Dresses, and Jackets

Women's tops and dresses size chart
USUKEUITFRJPBust (cm)Waist (cm)
04323634378–8060–62
26343836581–8363–65
48364038784–8666–68
610384240987–8969–71
8124044421190–9272–74
10144246441393–9575–77
12164448461596–9878–80
14184650481799–10281–84
162048525019103–10785–88

Women's Alpha Sizes (T-shirts, Sweaters)

Women's alpha sizing
USUKEUAlpha
0–24–632–34XS
4–68–1036–38S
8–1012–1440–42M
12–1416–1844–46L
16–1820–2248–50XL
20–2224–2652–54XXL

Men's Tops, Jackets, and Shirts

Men's tops size chart
US / UKEUJPChest (cm)Neck (cm)
XS (34)44XS86–9135–37
S (36)46S92–9737–38
M (38-40)48-50M98–10239–40
L (42-44)52-54L103–10741–42
XL (46-48)56-58XL108–11443–44
XXL (50-52)60-62XXL115–12245–47

Men's Trousers and Jeans

Men's trouser sizes
US (waist in inches)UKEUWaist (cm)
28284471
30304676
32324881
34345086
36365291
38385497
404056102
424258107

How to Measure Yourself

The most reliable way to choose a size is to measure yourself, then compare with the brand's size chart. Use a soft measuring tape and keep it snug but not tight.

Women

  • Bust: Measure around the fullest part of your chest.
  • Waist: Measure around the narrowest part of your torso (usually just above the navel).
  • Hips: Measure around the fullest part of your hips and rear.

Men

  • Chest: Measure around the fullest part of your chest, under your arms.
  • Waist: Measure around your natural waistline (just above the navel).
  • Neck: Measure around the base of your neck, allowing one finger of space.

Practical Advice

  • Check the brand's size chart: Size charts differ significantly between brands, even within the same country.
  • Prefer measurements over letters: A "medium" in one brand may be a "small" in another. Bust, waist, and chest measurements are more reliable.
  • Read reviews: Reviews often mention whether a garment runs small, large, or true to size.
  • Fabric matters: Stretch fabrics (elastane, jersey) fit differently than woven fabrics (denim, cotton).
  • Fit preference: Some people prefer a loose fit; others prefer a close fit. The "correct" size depends partly on the wearer's preference.

Related Converters

Frequently Asked Questions

What is a US size 8 in UK and EU?

For women's clothing: US 8 ≈ UK 12 ≈ EU 40. For shoes, the offset is different — always check the specific chart.

Are US and UK clothing sizes the same?

No. UK women's sizes are typically 4 larger than US women's sizes at the same physical measurements. For example, US 6 ≈ UK 10.

How do European sizes work?

European clothing sizes often correspond to half the bust measurement in centimeters. For example, EU size 38 is designed for a bust of about 88 cm. Japanese sizes are usually smaller than US or EU sizes at the same label.

Why do clothing sizes vary by brand?

There is no international standard for clothing sizes. Each brand develops its own "fit blocks" based on target customer measurements. This is why a size 8 in one brand may fit like a size 6 or 10 in another.

Should I size up or down when ordering online?

Check the brand's size chart and reviews. If the brand is known to run small, size up. If reviews consistently say items run large, size down. When in doubt, measure yourself and compare with the chart.