Skip to content
Fashorio

Clothing Size Calculator

Not sure of your size? Answer a few quick questions and get your US women’s size for dresses, tops and bottoms. Save your fit profile once and every product page will recommend your size automatically, no more guessing between S and M.

Takes about a minute. No tape measure required.

How the size calculator works

  1. Tell us about your shape. Height and weight give a solid baseline. Add your bra size, or exact bust, waist and hip measurements, and the estimate becomes precise.
  2. Get your general size. Your measurements are matched to the standard US size chart below to give your general size, from XS to 3X.
  3. Shop with your size applied. Your fit profile saves automatically. On every product page the Fit Finder compares it to that item’s own chart and recommends the exact size, because the same dress size fits differently brand to brand.

US women’s size chart (body measurements)

Measurements are body inches. Measure snugly around the fullest part of your bust, your natural waist, and the widest part of your hips.

SizeBust (in)Waist (in)Hip (in)
XS313324253435
S343526273637
M363728303840
L384031334143
XL414334364446
1X444637394749
2X474940425052
3X505243455355

Size calculator FAQs

How does the clothing size calculator work?+

Answer a few quick questions about your height, weight and shape (you can add bra size or exact measurements for a tighter result). It estimates your body measurements and matches them to a standard US size chart to give your general size. It then saves your fit profile, so every product page recommends the right size for that specific item automatically.

What size am I in US women’s clothing?+

US women’s sizes run roughly XS (bust 31 to 33in), S (34 to 35in), M (36 to 37in), L (38 to 40in), XL (41 to 43in), then 1X to 3X. The calculator places you against the full chart on this page from your own measurements rather than a single number.

Do I need a tape measure?+

No. Height and weight alone give a solid estimate. If you have a tape measure, adding your bust, waist and hip makes the result exact, because every size chart is built from those three measurements.

What if I am between two sizes?+

The tool tells you when you are on a boundary and which way to lean based on your fit preference. As a rule, size up for comfort or a relaxed look, and size down for a closer fit, especially in stretch fabrics.

Is my information saved or shared?+

Your fit profile is stored privately in your own browser (and on your account if you are signed in, so it follows you across devices). It is used only to recommend sizes to you and is never shown to anyone else.

More free tools

All tools →

The Fashorio list

Get 10% off your first order

New arrivals, styling notes and member offers. Only when it’s worth your time.

10% off your first order · Single use · valid 14 days · applied at checkout.