Comfort Colors vs Gildan: which size fits the same?

In tees, a Comfort Colors L is closest to a Gildan L (the same around). In long sleeves, a Comfort Colors L is closest to a Gildan L (the same around).

Tees

Comfort Colors and Gildan tees measure about the same at the same size (within ¾″ around). A Comfort Colors L is closest to a Gildan L (the same around).

Comfort ColorsChest · lengthClosest GildanChest · lengthGildan is
Comfort Colors S35¾″ · 25½″Gildan S35¼″ · 27″½″ snugger
Comfort Colors M39¾″ · 27″Gildan M39¼″ · 27¾″½″ snugger
Comfort Colors L43″ · 28¼″Gildan L43″ · 28¾″the same around
Comfort Colors XL47″ · 29½″Gildan XL47″ · 29¾″the same around
Comfort Colors XXL51″ · 30¼″Gildan XXL51″ · 30¾″the same around
Comfort Colors 3XL54½″ · 31¼″Gildan 3XL55″ · 31¾″½″ roomier

From Comfort Colors: Comfort Colors Heavyweight Ring Spun Tee (1717). 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

Comfort Colors and Gildan long sleeves measure about the same at the same size (within ¾″ around). A Comfort Colors L is closest to a Gildan L (the same around).

Comfort ColorsChest · lengthClosest GildanChest · lengthGildan is
Comfort Colors S37¾″ · 26″Gildan S37¼″ · 26½″½″ snugger
Comfort Colors M41¾″ · 27″Gildan M41¼″ · 27¼″½″ snugger
Comfort Colors L45¼″ · 28¼″Gildan L45″ · 28¼″the same around
Comfort Colors XL48½″ · 29½″Gildan XL49″ · 29¼″½″ roomier
Comfort Colors XXL52″ · 30¼″Gildan XXL53″ · 30¼″1″ roomier
Comfort Colors 3XL55¼″ · 31¼″Gildan 3XL56¾″ · 31¼″1½″ roomier

From Comfort Colors: Comfort Colors Heavyweight Ring Spun Long Sleeve Tee (6014), Comfort Colors Ring Spun Crewneck Sweatshirt (1566). 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: Comfort Colors 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.