Comfort Colors vs Mack Weldon: which size fits the same?

In tees, a Comfort Colors L is closest to a Mack Weldon XL (1″ roomier). In long sleeves, a Comfort Colors L is closest to a Mack Weldon XL (½″ snugger).

Tees

Comfort Colors tees measure about 1¼″ more around than Mack Weldon at the same size. A Comfort Colors L is closest to a Mack Weldon XL (1″ roomier).

Comfort ColorsChest · lengthClosest Mack WeldonChest · lengthMack Weldon is
Comfort Colors S35¾″ · 25½″none close
Comfort Colors M39¾″ · 27″Mack Weldon M40″ · 29″the same around
Comfort Colors L43″ · 28¼″Mack Weldon XL44″ · 30½″1″ roomier
Comfort Colors XL47″ · 29½″Mack Weldon XXL46″ · 31″1″ snugger
Comfort Colors XXL51″ · 30¼″none close
Comfort Colors 3XL54½″ · 31¼″none close

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

Comfort Colors long sleeves measure about 2¼″ more around than Mack Weldon at the same size. A Comfort Colors L is closest to a Mack Weldon XL (½″ snugger).

Comfort ColorsChest · lengthClosest Mack WeldonChest · lengthMack Weldon is
Comfort Colors S37¾″ · 26″Mack Weldon S39″ · 26½″1¼″ roomier
Comfort Colors M41¾″ · 27″Mack Weldon M41″ · 27¼″¾″ snugger
Comfort Colors L45¼″ · 28¼″Mack Weldon XL44¾″ · 28½″½″ snugger
Comfort Colors XL48½″ · 29½″Mack Weldon XXL46¾″ · 29″1¾″ snugger
Comfort Colors XXL52″ · 30¼″none close
Comfort Colors 3XL55¼″ · 31¼″none close

From Comfort Colors: Comfort Colors Heavyweight Ring Spun Long Sleeve Tee (6014), Comfort Colors Ring Spun Crewneck Sweatshirt (1566). From Mack Weldon: Mack Weldon ACE Crew Neck Sweatshirt, Mack Weldon Pima Long Sleeve Crew. Relaxed and oversized cuts are left out.

More: Comfort Colors sizing · Mack Weldon 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.