Carhartt vs Mack Weldon: which size fits the same?
In tees, a Carhartt L is closest to a Mack Weldon XXL (3″ snugger). In long sleeves, a Carhartt L is closest to a Mack Weldon XXL (2¼″ snugger).
Tees
Carhartt tees measure about 7″ more around than Mack Weldon at the same size. A Carhartt L is closest to a Mack Weldon XXL (3″ snugger).
| Carhartt | Chest · length | Closest Mack Weldon | Chest · length | Mack Weldon is |
|---|---|---|---|---|
| Carhartt S | 41¼″ · 28″ | Mack Weldon L | 42″ · 29¾″ | ¾″ roomier |
| Carhartt M | 45″ · 28½″ | Mack Weldon XXL | 46″ · 31″ | 1″ roomier |
| Carhartt L | 49″ · 29″ | none close | ||
| Carhartt XL | 53″ · 30″ | none close | ||
| Carhartt XXL | 56¾″ · 31″ | none close | ||
| Carhartt 3XL | 60¾″ · 32″ | none close |
From Carhartt: Carhartt Workwear Pocket Short Sleeve T-Shirt (K87). From Mack Weldon: Mack Weldon SILVER Crew Neck T-Shirt, Mack Weldon Pima Crew Neck T-Shirt, Mack Weldon Pima Short Sleeve Henley. Relaxed and oversized cuts are left out.
Long sleeves and layers
Carhartt long sleeves measure about 6″ more around than Mack Weldon at the same size. A Carhartt L is closest to a Mack Weldon XXL (2¼″ snugger).
| Carhartt | Chest · length | Closest Mack Weldon | Chest · length | Mack Weldon is |
|---|---|---|---|---|
| Carhartt S | 41¼″ · 28″ | Mack Weldon M | 41″ · 27¼″ | the same around |
| Carhartt M | 45″ · 28½″ | Mack Weldon XL | 44¾″ · 28½″ | the same around |
| Carhartt L | 49″ · 29″ | none close | ||
| Carhartt XL | 53″ · 30″ | none close | ||
| Carhartt XXL | 56¾″ · 31″ | none close | ||
| Carhartt 3XL | 60¾″ · 32″ | none close |
From Carhartt: Carhartt Workwear Pocket Long Sleeve T-Shirt (K126). From Mack Weldon: Mack Weldon ACE Crew Neck Sweatshirt, Mack Weldon Pima Long Sleeve Crew. Relaxed and oversized cuts are left out.
More: Carhartt sizing · Mack Weldon 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.