Japanese Men's Clothing Sizes
Convert US, EU, and UK men's sizes to Japanese sizing. Essential guide for shopping Japanese brands and stores.
Quick Conversion Chart
| US Size | UK Size | EU Size | Japanese Size | Chest (cm) |
|---|---|---|---|---|
| XS | XS | 44 | S | 85-88 |
| S | S | 46-48 | M | 88-91 |
| M | M | 50 | L | 91-95 |
| L | L | 52 | LL/XL | 95-99 |
| XL | XL | 54 | 3L/XXL | 99-103 |
| XXL | XXL | 56 | 4L | 103+ |
Japanese Men's Sizing Explained
Japanese men's clothing runs smaller than Western sizes. A US Medium typically equals a Japanese Large (L). Understanding these differences is crucial for shopping at brands like UNIQLO, MUJI, or Japanese department stores.
Key Measurements
- Chest: Measure around fullest part of chest
- Waist: Natural waistline measurement
- Sleeve Length: Shoulder to wrist (Japanese sleeves run 2-3cm shorter)
- Inseam: Inside leg measurement (Japanese inseams shorter by 3-5cm)
Brand-Specific Sizing
UNIQLO Men's
True to Japanese sizing. Size M = 88-91cm chest. Slightly more generous than traditional Japanese brands.
GU Men's
Runs similar to UNIQLO but may be slightly slimmer fit. Trendy, youth-focused styles.
Shopping Tips for Men
- Always size up at least one size from your US size
- Check sleeve and inseam measurements for tall individuals
- Japanese XL = Western L approximately
- Suit jackets use different sizing - check drop measurements