Dress Size Guide
Finding the right dress size is key to looking and feeling your best. However, sizing can vary between brands and regions, making it tricky to find the perfect fit. Our guide will help you understand how to measure yourself accurately and convert sizes across US, UK and EU charts, giving you the confidence to shop in the store.
How to measure yourself for the perfect dress size
To find your correct size, take your body measurements by following the guide below:
A tape measure is needed.
Bust
Measure around the fullest part of your chest, keeping it level and snug but not tight.
Waist
Measure around your natural waistline, just below your navel.
Hips
Stand with your feet together and measure around the fullest part of your hips.
Women’s Dress Size Chart
Disclaimer: the following chart is for reference only. The fit may vary depending on the style, cut and fabric.
Dress size and conversion chart
Find your size with our handy guide. (Please note: actual measurements may vary slightly by style.)
| 2XS | XS | S | M | L | XL | 2XL | 3XL | |
|---|---|---|---|---|---|---|---|---|
| UK/IRL | 4/6 | 6/8 | 10/12 | 12/14 | 14/16 | 18/20 | 22/24 | 26/28 |
| EUR | 32/34 | 34/36 | 38/40 | 40/42 | 42/44 | 46/48 | 50/52 | 54/56 |
| USA | 0/2 | 2/4 | 6/8 | 8/10 | 10/12 | 14/16 | 18/20 | 22/24 |
| IT | 36/38 | 38/40 | 42/44 | 44/46 | 46/48 | 50/52 | 54/56 | 58/60 |
| UK/IRL | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 |
|---|---|---|---|---|---|---|---|---|---|---|
| EUR | 32 | 34 | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 |
| USA | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 |
| IT | 36 | 38 | 40 | 42 | 44 | 46 | 48 | 50 | 52 | 54 |
Dress Fits
Dresses come in lots of fits designed to flatter different body types. Here’s a breakdown of our options:
Bodycon
A figure-hugging fit that contours the body for a sleek, sculpted look. Perfect for nights out and dressy-casual events. Bodycon dresses are usually knee length or mini, but can also be a midi length.
A-Line
Fitted at the top and flared at the bottom, it cinches the waist for an effortlessly elegant shape.
Flared
Like an A-line fit but with a more defined waist; a playful shape.
Shift
A relaxed, straight cut fit that skims the body; a go-to for casual looks.
Wrapped
Cinched at the waist with a tie detail, creating a flattering, adjustable fit for all body shapes. The length can vary from maxi to midi and mini styles.
Dress Styles
From everyday looks to statement picks, see below for our must-know dress styles.
Maxi
A versatile full length dress, great for both casual and formal events.
Midi
Falls between the knee and ankle, usually between 38-48 inches.
Mini
A shorter style that sits above the knee (typically 30-35 inches). A firm favorite for summer, or all year long for a playful vibe.
Midaxi
Falls between midi and maxi lengths, around 45-55 inches.
Shirt Dress
Inspired by the classic shirt, this midi length style is polished but relaxed.
Slip Dress
A sleek minimalist style with thin straps and a flowing cut, usually midi or maxi length.
Tiered
Features layered fabric panels, adding volume and texture.
Smock
Designed with a loose, relaxed fit. Perfect for casual days.
Off-The-Shoulder
A chic vibe that highlights the collarbones and shoulders.
FAQs
How do I know my dress size?
Use our size chart and measuring guide to find your perfect fit. Between sizes? Consider the fabric and cut: stretch styles are more flexible and might need a smaller size. Fitted picks may need sizing up.
What size is a 14 in dresses?
- A US size 10 in dresses typically corresponds to:
US 10 = UK 14 = EU 42
This is generally considered as a medium to large size. However, it can vary across different brands and styles. Use the Primark size chart to find the most accurate fit.
What is a US size 8 dress?
- A US size 8 in dresses typically corresponds to:
US 8 = UK 12 = EU 40
It's generally considered a medium, though the fit it can vary depending on the brand and style.
Is a size 8 dress medium or large?
Primark US size 8 dresses are considered to be a medium in US and UK sizing charts. Use our brand size chart to find the most accurate fit.