Men's Suit Jacket Size Chart
This Men's Suit Jacket size chart covers 6 sizes (XS – XXL) across 6 measurements: jacket length, chest width, shoulder width, sleeve length, waist width and lapel width. Values are in inches, and you can switch the table to centimetres.
Size chart
| Size | Jacket Length (in) | Chest Width (in) | Shoulder Width (in) | Sleeve Length (in) | Waist Width (in) | Lapel Width (in) |
|---|---|---|---|---|---|---|
| XS | 28.5 | 20 | 16.5 | 24.5 | 18 | 3.25 |
| S | 29 | 21.5 | 17 | 25 | 19.5 | 3.25 |
| M | 29.5 | 23 | 17.5 | 25.5 | 21 | 3.5 |
| L | 30 | 24.5 | 18.5 | 26 | 22.5 | 3.5 |
| XL | 30.5 | 26 | 19 | 26.5 | 24 | 3.5 |
| XXL | 31 | 27.5 | 19.5 | 27 | 25.5 | 3.75 |
Measure over a shirt. The chest should close comfortably with room for one layer; size up if you’re between sizes.
How to measure

- AJacket Length
Lay the item flat and measure straight down from the highest point of the shoulder to the bottom hem.
- BChest Width
Lay the garment flat and measure straight across from one armpit seam to the other.
- CShoulder Width
Measure across the back from the tip of one shoulder seam straight to the other.
- DSleeve Length
Measure from the shoulder seam along the top of the sleeve to the end of the cuff.
- EWaist Width
Lay the garment flat and measure across the waistband from edge to edge, relaxed (not stretched).
- FLapel Width
Measure this part straight across at its widest point.
About these measurements: they're typical values for this kind of product, meant as a starting point. Every brand's fit is different, so adjust them to match your own garments before publishing.
