Guess Men's Size Chart
Complete men's sizing guide for Guess with measurements, fit tips, and conversions
Use this men size chart to compare your measurements against Guess's official sizing. Each table shows body measurements and international conversions.
Fit Summary
Guess uses both US and European sizing. Their clothing tends to run slightly small with a fashion-forward, body-conscious fit.
Last updated: Q3 2026 · Reviewed quarterly by JC, SizeHub editor
Men's Sizing
Tops & Shirts
| Size | Chest (in) |
|---|---|
| XS | 33.9–35.8 |
| S | 38.2 |
| M | 40.2–42.1 |
| L | 44.1 |
| XL | 46.1 |
| 2XL | 46.9–48.8 |
| 3XL | 50.0–51.2 |
Pants & Bottoms
| Size | Waist (in) | Hip (in) |
|---|---|---|
| XS | 28.0–29.5 | 35.0–36.6 |
| S | 29.9–31.5 | 37.0–38.6 |
| M | 31.9–34.6 | 39.0–41.3 |
| L | 35.0–36.6 | 42.1–43.3 |
| XL | 37.0–38.6 | 44.1–45.7 |
| 2XL | 39.0–41.3 | 46.1–47.6 |
Shoes
| US | UK | EU | CM |
|---|---|---|---|
| 7.5 | — | 40 | 26.6 |
| 8 | — | 41 | 27.4 |
| 8.5 | — | 41.5 | 27.7 |
| 9 | — | 42 | 27.9 |
| 9.5 | — | 42.5 | 28.4 |
| 10 | — | 43 | 28.7 |
| 10.5 | — | 43.5 | 28.9 |
| 11 | — | 44 | 29.2 |
| 11.5 | — | 44.5 | 29.7 |
| 12 | — | 45 | 30 |
| 13 | — | 46 | 30.7 |
Shopping Tips
Consider sizing up in Guess if you prefer a relaxed fit. Their jeans use European sizing. Shoes run true to US/EU sizing.
Size Comparison
Guess fits similarly to Calvin Klein and Diesel — fashion-forward with a slim cut. Their EU sizing aligns with standard Italian sizing.
Ready to shop Guess?
Find your perfect size and shop with confidence
Remember my size
Saved locally on your device. Next time you visit, your Guess sizes show up instantly.
Frequently Asked Questions
Does Guess run small?
Guess tends to run slightly small, especially in fitted styles. Consider sizing up one size for a comfortable fit.
What is Guess size M?
Women's M = IT 42 = US 6. Men's M = IT 48 = US 38.
How do Guess shoes fit?
Guess shoes run true to US/EU sizing. Their heeled styles may run slightly narrow.
How to Measure
Chest
Measure around the fullest part of your chest, keeping the tape horizontal.
Waist
Measure around your natural waistline, keeping the tape comfortably loose.
Hips
Stand with feet together and measure around the fullest part of your hips.