Gildan vs Port & Company: which size fits the same?
In tees, a Gildan L is closest to a Port & Company L (the same around). In long sleeves, a Gildan L is closest to a Port & Company M (2″ snugger).
Tees
Gildan and Port & Company tees measure about the same at the same size (within ¾″ around). A Gildan L is closest to a Port & Company L (the same around).
| Gildan | Chest · length | Closest Port & Company | Chest · length | Port & Company is |
|---|---|---|---|---|
| Gildan XS | 31¼″ · 26″ | none close | ||
| Gildan S | 35¼″ · 27″ | Port & Company S | 35¼″ · 27″ | the same around |
| Gildan M | 39¼″ · 27¾″ | Port & Company M | 39¼″ · 27¾″ | the same around |
| Gildan L | 43″ · 28¾″ | Port & Company L | 43″ · 28¾″ | the same around |
| Gildan XL | 47″ · 29¾″ | Port & Company XL | 47″ · 29¾″ | the same around |
| Gildan XXL | 51″ · 30¾″ | Port & Company XXL | 51″ · 30¾″ | the same around |
| Gildan 3XL | 55″ · 31¾″ | Port & Company 3XL | 55″ · 31¾″ | the same around |
From Gildan: Gildan Heavy Cotton T-Shirt (5000), Gildan Ultra Cotton T-Shirt (2000), Gildan Softstyle T-Shirt (64000), Gildan DryBlend T-Shirt (8000). From Port & Company: Port & Company Core Cotton Tee (PC54), Port & Company Essential Tee (PC61), Port & Company Core Blend Tee (PC55), Port & Company Fan Favorite Tee (PC450). Relaxed and oversized cuts are left out.
Long sleeves and layers
Port & Company long sleeves measure about 2″ more around than Gildan at the same size. A Gildan L is closest to a Port & Company M (2″ snugger).
| Gildan | Chest · length | Closest Port & Company | Chest · length | Port & Company is |
|---|---|---|---|---|
| Gildan XS | 35¼″ · 25″ | none close | ||
| Gildan S | 37¼″ · 26½″ | Port & Company S | 39¼″ · 26¼″ | 2″ roomier |
| Gildan M | 41¼″ · 27¼″ | Port & Company S | 39¼″ · 26¼″ | 2″ snugger |
| Gildan L | 45″ · 28¼″ | Port & Company M | 43″ · 27″ | 2″ snugger |
| Gildan XL | 49″ · 29¼″ | Port & Company L | 47″ · 28″ | 2″ snugger |
| Gildan XXL | 53″ · 30¼″ | Port & Company XXL | 55″ · 30″ | 2″ roomier |
| Gildan 3XL | 56¾″ · 31¼″ | Port & Company XXL | 55″ · 30″ | 2″ snugger |
From Gildan: Gildan Heavy Cotton Long Sleeve T-Shirt (5400), Gildan Ultra Cotton Long Sleeve T-Shirt (2400), Gildan Heavy Blend Hooded Sweatshirt (18500), Gildan Heavy Blend Crewneck Sweatshirt (18000). From Port & Company: Port & Company Core Fleece Pullover Hooded Sweatshirt (PC78H). Relaxed and oversized cuts are left out.
More: Gildan sizing · Port & Company sizing
Get your exact size in any of these
Add three shirts you own that fit well. FitCard compares their real measurements with every shirt here and tells you the one size to buy, and why, in terms of your own shirts. Free, no tape measure.
Garment measurements: the shirt itself, chest all the way around and length from shoulder to hem, from each brand's own chart or wholesale spec sheet, checked November 2026. Shirts with half or more cotton are shown as they come out of a dryer (about 2% less around and 4% shorter). Brands change their cuts, so check the shop's chart before you buy.