Next Level vs Sport-Tek: which size fits the same?
In tees, a Next Level L is closest to a Sport-Tek M (the same around).
Tees
Sport-Tek tees measure about 2¼″ more around than Next Level at the same size. A Next Level L is closest to a Sport-Tek M (the same around).
| Next Level | Chest · length | Closest Sport-Tek | Chest · length | Sport-Tek is |
|---|---|---|---|---|
| Next Level XS | 34¼″ · 26″ | none close | ||
| Next Level S | 37¼″ · 27″ | Sport-Tek XS | 37″ · 27″ | the same around |
| Next Level M | 40¼″ · 27¾″ | Sport-Tek S | 40″ · 28″ | the same around |
| Next Level L | 43″ · 28¾″ | Sport-Tek M | 43″ · 29″ | the same around |
| Next Level XL | 47″ · 29¾″ | Sport-Tek L | 46″ · 30″ | 1″ snugger |
| Next Level XXL | 51″ · 30¾″ | Sport-Tek XXL | 52″ · 32″ | 1″ roomier |
| Next Level 3XL | 55″ · 31¾″ | Sport-Tek 3XL | 56″ · 32½″ | 1″ roomier |
From Next Level: Next Level Cotton Tee (3600), Next Level CVC Tee (6210). From Sport-Tek: Sport-Tek PosiCharge Competitor Tee (ST350). Relaxed and oversized cuts are left out.
More: Next Level 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.