Nautica Men's Size Chart
Complete men's sizing guide for Nautica with measurements, fit tips, and conversions
Use this men size chart to compare your measurements against Nautica's official sizing. Each table shows body measurements and international conversions.
Fit Summary
Nautica offers nautical-inspired casual wear with a classic American fit. Their clothing runs true to size with a slightly relaxed, comfortable cut. Known for quality polo shirts, chinos, and outerwear.
Last updated: Q3 2026 · Reviewed quarterly by JC, SizeHub editor
Men's Sizing
Tops & Shirts
| Size | US | Chest (in) | Waist (in) | Neck (in) |
|---|---|---|---|---|
| XS | 34 | 34-36 | 28-30 | 14-14.5 |
| S | 36 | 36-38 | 30-32 | 14.5-15 |
| M | 38-40 | 38-40 | 32-34 | 15-15.5 |
| L | 42-44 | 42-44 | 34-36 | 15.5-16 |
| XL | 46-48 | 46-48 | 36-38 | 16-16.5 |
| XXL | 50-52 | 50-52 | 38-40 | 16.5-17 |
Pants & Bottoms
| Size | Waist (in) | Hip (in) | Inseam (in) |
|---|---|---|---|
| 28 | 28 | 34 | 30-32 |
| 30 | 30 | 36 | 30-32 |
| 32 | 32 | 38 | 30-32 |
| 34 | 34 | 40 | 30-32 |
| 36 | 36 | 42 | 30-32 |
| 38 | 38 | 44 | 30-32 |
Shopping Tips
Nautica runs true to size. Their Classic Fit is relaxed; Slim Fit runs about one size smaller. Check specific fit designations before ordering. Their polo shirts are particularly consistent in sizing.
Size Comparison
Similar to Tommy Hilfiger in overall sizing. More relaxed than Ralph Lauren Slim Fit. Comparable to Izod and Perry Ellis.
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Frequently Asked Questions
Does Nautica run true to size?
Yes, their Classic Fit runs true. Slim Fit is noticeably smaller — consider sizing up.
Is Nautica good quality?
Good quality for the price point. Their polos and outerwear are particularly well-made.
What size should I get in Nautica?
Go with your standard size for Classic Fit. Size up one for Slim Fit if you prefer a relaxed feel.
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.