Clothing Size Converter

Free Clothing Size Converter — Convert US, UK, EU, IT, FR & JP Sizes for Tops & Bottoms

Convert clothing sizes between any international sizing system instantly with OmniConverter's free clothing size converter. A US medium equals a UK large and an EU size 40-42. Supports US, UK, European (EU), Italian (IT), and French (FR) for tops, bottoms, dresses, and outerwear. Whether you're buying from international fashion brands or understanding foreign size labels, our converter gets you to the right fit quickly.

How It Works

Convert in three simple steps.

1

Enter Your Clothing Size Value

2

Select Source and Target Clothing Size Systems

3

Get Your International Clothing Size

US
EU

Conversion Identity

38US=EU

Reference

38 US =

48

EU

Popular Clothing Size Conversions

Real-World Use Cases

Clothing size conversion is essential for international online shopping (Zara, H&M, ASOS, Farfetch, Net-a-Porter), understanding European luxury fashion brand sizing (Italian and French labels), shopping during overseas travel, returning the right size when ordering from foreign retailers, and understanding size charts on global marketplaces like Amazon, eBay, and AliExpress.

Frequently asked questions

Quick answers to common conversion questions

How do I convert US clothing size to EU?+

Use the clothing size chart for the target garment category, as fit systems vary by country.

Why do clothing sizes differ between brands?+

Brands may use different measurement standards, grading, and fit preferences.

Can I compare men’s and women’s sizing?+

The converter uses region-based charts, but body proportions can vary between sizing systems.

What do EU clothing sizes represent?+

EU sizes use regional standards for chest, waist, or hip measurements depending on the garment type.

Does clothing conversion include fit?+

The converter translates the numerical size label, not the comfort or cut of the garment.

How do I convert UK size to US size?+

Use the chart for the garment type, especially for shirts, trousers, and outerwear.

Why are Italian sizes different?+

Italy uses a regional sizing convention that can differ from US and UK labels.

How should I measure for clothing?+

Use chest, waist, hip, and inseam measurements for the closest match.

Is clothing size the same across all products?+

No. Jackets, trousers, and dresses may follow different sizing charts.

Can I convert children’s clothing sizes too?+

Yes, the chart supports separate sizing ranges for youth sizing when available.

Latest Blog Posts

Tips, guides, and insights about unit conversions

Jun 24, 20265 min read

Newton-Meters vs Pound-Feet: Understanding Torque and Force in Automotive Engineering

When comparing engine specs across car brands and markets, torque figures can appear in Newton-meters or pound-feet — two units that often cause confusion. Understanding the difference between Nm and lb-ft is essential for engineers, enthusiasts, and anyone shopping for a vehicle across global markets. In this guide, you'll learn exactly what torque means, how to convert between units, and why it matters for everything from diesel trucks to high-revving motorcycles.

Read More
Jun 12, 20266 min read

Points, Picas & Millimeters: A Designer's Guide to Typography Units in Print Layout

Mastering typography units is the foundation of professional print design — yet points, picas, and millimeters remain a mystery to many designers coming from a digital background. This guide breaks down every major print measurement unit, explains how they differ from screen units like px, em, and rem, and gives you the conversion formulas and practical layout tips you need to work confidently in Adobe InDesign and beyond.

Read More
Jun 5, 20268 min read

How Do You Convert Square Feet to Square Meters Easily? Formula Guide

Square foot and square meters are units of area, although they are used differently; square footage refers to how much space there is in an area measured in feet, and square metre refers to how much space there is in an area measured in meters whereas the square metre is part of the metric measurement system that is used to measure an area of land or building space in almost all countries around the world. Both units work well for measuring room size, land size, building/land size and/or building or commercial property size.

Read More
May 28, 20265 min read

Do You Weigh Less on the Moon? Understanding the Difference Between Mass and Weight

Ever wondered why astronauts bounce around on the Moon but still have the same body mass as on Earth? The difference between mass and weight is one of science's most misunderstood concepts — and it has fascinating implications for space travel, planetary exploration, and even your bathroom scale. Dive in to discover how gravity shapes what we weigh across the solar system.

Read More
May 25, 20266 min read

Why $1 Goes Further in Some Countries: Understanding Purchasing Power Parity and Currency Value

Not all dollars are created equal — a single dollar can buy a hearty meal in one country and barely cover a cup of coffee in another. This phenomenon is explained by Purchasing Power Parity (PPP), an economic concept that reveals the true value of money across borders, famously illustrated by tools like the Big Mac Index. Whether you're a traveler stretching your budget, an investor eyeing global markets, or simply a curious consumer, understanding PPP can change the way you think about money.

Read More