Bella+Canvas vs Buck Mason: which size fits the same?
In tees, a Bella+Canvas L is closest to a Buck Mason L (½″ roomier). In long sleeves, a Bella+Canvas L is closest to a Buck Mason M (1¼″ snugger).
Tees
Buck Mason tees measure about 1¾″ more around than Bella+Canvas at the same size. A Bella+Canvas L is closest to a Buck Mason L (½″ roomier).
| Bella+Canvas | Chest · length | Closest Buck Mason | Chest · length | Buck Mason is |
|---|---|---|---|---|
| Bella+Canvas XS | 32¼″ · 26″ | none close | ||
| Bella+Canvas S | 35¼″ · 27″ | none close | ||
| Bella+Canvas M | 39¼″ · 27¾″ | Buck Mason S | 39½″ · 26½″ | the same around |
| Bella+Canvas L | 43″ · 28¾″ | Buck Mason L | 43½″ · 27½″ | ½″ roomier |
| Bella+Canvas XL | 47″ · 29¾″ | Buck Mason XL | 46½″ · 28¼″ | ½″ snugger |
| Bella+Canvas XXL | 51″ · 30¾″ | Buck Mason XXL | 49½″ · 29″ | 1½″ snugger |
| Bella+Canvas 3XL | 55″ · 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 Buck Mason: Buck Mason Pima Classic Tee, Buck Mason Slub Curved Hem Tee, Buck Mason Pima Curved Hem Tee, Buck Mason Toughknit Classic Tee, Buck Mason Yuma Hemp Cotton Classic Tee, Buck Mason Field-Spec Cotton Heavy Tee, Buck Mason Slub Classic Tee. Relaxed and oversized cuts are left out.
Long sleeves and layers
Buck Mason long sleeves measure about 2½″ more around than Bella+Canvas at the same size. A Bella+Canvas L is closest to a Buck Mason M (1¼″ snugger).
| Bella+Canvas | Chest · length | Closest Buck Mason | Chest · length | Buck Mason is |
|---|---|---|---|---|
| Bella+Canvas XS | 32¼″ · 26″ | none close | ||
| Bella+Canvas S | 35¼″ · 27″ | none close | ||
| Bella+Canvas M | 39¼″ · 27¾″ | Buck Mason S | 39¾″ · 25¾″ | ¾″ roomier |
| Bella+Canvas L | 43″ · 28¾″ | Buck Mason M | 41¾″ · 26¼″ | 1¼″ snugger |
| Bella+Canvas XL | 47″ · 29¾″ | Buck Mason XL | 47¾″ · 27¾″ | ¾″ roomier |
| Bella+Canvas XXL | 51″ · 30¾″ | Buck Mason XXL | 50¾″ · 28½″ | the same around |
| Bella+Canvas 3XL | 55″ · 31¾″ | none close |
From Bella+Canvas: Bella+Canvas Unisex Jersey Long Sleeve Tee (3501). From Buck Mason: Buck Mason Field-Spec Sandlot Tee, Buck Mason Field-Spec Rugby Polo, Buck Mason Welterweight Hooded Sweatshirt, Buck Mason Vintage Thermal Henley. Relaxed and oversized cuts are left out.
More: Bella+Canvas sizing · Buck Mason 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.