Plus-Size Numbering Around the World
Plus-size numbering varies dramatically by region. US uses 1X-6X or 14W-32W. UK uses straight numeric 18-30. EU uses 46-60 or letter Plus sizing. Japan uses 3L-7L.
The Chart
| US (Plus) | UK | EU | JP | Bust |
|---|---|---|---|---|
| 1X / 14W | 18 | 46 | 3L | 42-44" |
| 2X / 18W | 20 | 48 | 4L | 45-47" |
| 3X / 22W | 22 | 52 | 5L | 48-50" |
| 4X / 26W | 26 | 56 | 6L | 51-53" |
| 5X / 30W | 28 | 58 | 7L | 54-56" |
| 6X / 32W | 30 | 60 | - | 57-59" |
Notes
Plus-size availability varies by country: US has the most extensive (most brands offer through 4X+). UK and Australia decent through size 26-28. EU often stops at 50. Japan stops at 7L (rare past 5L). Asian markets historically less inclusive plus-size offering than Western markets.
FAQs
Why does US have the most plus sizing?
Larger body sizes more common in US population — bigger market. Brands like Lane Bryant, Torrid, Eloquii built specialty plus-size brands. Mainstream US brands (Old Navy, Target, J. Crew) extended to 4X+.
Plus-size denim — different number system?
Often. Plus jeans use numeric (16W, 18W, 20W) or W-inch (W36, W38, W40+). Match jeans to your real waist measurement, not letter size, for best fit.
Need this on your store?
Tailor Size Guide ships pre-built size charts for Shopify.