Carhartt vs Gildan: which size fits the same?

In tees, a Carhartt L is closest to a Gildan XL (2″ snugger). In long sleeves, a Carhartt L is closest to a Gildan XL (the same around).

Tees

Carhartt tees measure about 6″ more around than Gildan at the same size. A Carhartt L is closest to a Gildan XL (2″ snugger).

CarharttChest · lengthClosest GildanChest · lengthGildan is
Carhartt S41¼″ · 28″Gildan M39¼″ · 27¾″2″ snugger
Carhartt M45″ · 28½″Gildan L43″ · 28¾″2″ snugger
Carhartt L49″ · 29″Gildan XL47″ · 29¾″2″ snugger
Carhartt XL53″ · 30″Gildan 3XL55″ · 31¾″2″ roomier
Carhartt XXL56¾″ · 31″Gildan 3XL55″ · 31¾″2″ snugger
Carhartt 3XL60¾″ · 32″none close

From Carhartt: Carhartt Workwear Pocket Short Sleeve T-Shirt (K87). From Gildan: Gildan Heavy Cotton T-Shirt (5000), Gildan Ultra Cotton T-Shirt (2000), Gildan Softstyle T-Shirt (64000), Gildan DryBlend T-Shirt (8000). Relaxed and oversized cuts are left out.

Long sleeves and layers

Carhartt long sleeves measure about 4″ more around than Gildan at the same size. A Carhartt L is closest to a Gildan XL (the same around).

CarharttChest · lengthClosest GildanChest · lengthGildan is
Carhartt S41¼″ · 28″Gildan M41¼″ · 27¼″the same around
Carhartt M45″ · 28½″Gildan L45″ · 28¼″the same around
Carhartt L49″ · 29″Gildan XL49″ · 29¼″the same around
Carhartt XL53″ · 30″Gildan XXL53″ · 30¼″the same around
Carhartt XXL56¾″ · 31″Gildan 3XL56¾″ · 31¼″the same around
Carhartt 3XL60¾″ · 32″none close

From Carhartt: Carhartt Workwear Pocket Long Sleeve T-Shirt (K126). 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). Relaxed and oversized cuts are left out.

More: Carhartt sizing · Gildan sizing

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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.