Bella+Canvas vs Mack Weldon: which size fits the same?

In tees, a Bella+Canvas L is closest to a Mack Weldon XL (1″ roomier). In long sleeves, a Bella+Canvas L is closest to a Mack Weldon L (the same around).

Tees

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

Bella+CanvasChest · lengthClosest Mack WeldonChest · lengthMack Weldon is
Bella+Canvas XS32¼″ · 26″none close
Bella+Canvas S35¼″ · 27″none close
Bella+Canvas M39¼″ · 27¾″Mack Weldon M40″ · 29″¾″ roomier
Bella+Canvas L43″ · 28¾″Mack Weldon XL44″ · 30½″1″ roomier
Bella+Canvas XL47″ · 29¾″Mack Weldon XXL46″ · 31″1″ snugger
Bella+Canvas XXL51″ · 30¾″none close
Bella+Canvas 3XL55″ · 31¾″none close

From Bella+Canvas: Bella+Canvas Unisex Jersey Short Sleeve Tee (3001), Bella+Canvas Unisex Triblend Short Sleeve Tee (3413), Bella+Canvas Unisex Heather CVC Short Sleeve Tee (3001CVC). 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

Bella+Canvas and Mack Weldon long sleeves measure about the same at the same size (within ¾″ around). A Bella+Canvas L is closest to a Mack Weldon L (the same around).

Bella+CanvasChest · lengthClosest Mack WeldonChest · lengthMack Weldon is
Bella+Canvas XS32¼″ · 26″none close
Bella+Canvas S35¼″ · 27″none close
Bella+Canvas M39¼″ · 27¾″Mack Weldon S39″ · 26½″the same around
Bella+Canvas L43″ · 28¾″Mack Weldon L43″ · 27¾″the same around
Bella+Canvas XL47″ · 29¾″Mack Weldon XXL46¾″ · 29″the same around
Bella+Canvas XXL51″ · 30¾″none close
Bella+Canvas 3XL55″ · 31¾″none close

From Bella+Canvas: Bella+Canvas Unisex Jersey Long Sleeve Tee (3501). From Mack Weldon: Mack Weldon ACE Crew Neck Sweatshirt, Mack Weldon Pima Long Sleeve Crew. Relaxed and oversized cuts are left out.

More: Bella+Canvas 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.