Port & Company vs Sport-Tek: which size fits the same?
In tees, a Port & Company L is closest to a Sport-Tek M (the same around).
Tees
Sport-Tek tees measure about 2½″ more around than Port & Company at the same size. A Port & Company L is closest to a Sport-Tek M (the same around).
| Port & Company | Chest · length | Closest Sport-Tek | Chest · length | Sport-Tek is |
|---|---|---|---|---|
| Port & Company S | 35¼″ · 27″ | Sport-Tek XS | 37″ · 27″ | 1¾″ roomier |
| Port & Company M | 39¼″ · 27¾″ | Sport-Tek S | 40″ · 28″ | ¾″ roomier |
| Port & Company L | 43″ · 28¾″ | Sport-Tek M | 43″ · 29″ | the same around |
| Port & Company XL | 47″ · 29¾″ | Sport-Tek L | 46″ · 30″ | 1″ snugger |
| Port & Company XXL | 51″ · 30¾″ | Sport-Tek XXL | 52″ · 32″ | 1″ roomier |
| Port & Company 3XL | 55″ · 31¾″ | Sport-Tek 3XL | 56″ · 32½″ | 1″ roomier |
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). From Sport-Tek: Sport-Tek PosiCharge Competitor Tee (ST350). Relaxed and oversized cuts are left out.
More: Port & Company sizing · Sport-Tek 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.