Carhartt vs Uniqlo: which size fits the same?

In tees, a Carhartt L is closest to a Uniqlo XL (1″ snugger). In long sleeves, a Carhartt L is closest to a Uniqlo XL (1½″ roomier).

Tees

Carhartt tees measure about 4½″ more around than Uniqlo at the same size. A Carhartt L is closest to a Uniqlo XL (1″ snugger).

CarharttChest · lengthClosest UniqloChest · lengthUniqlo is
Carhartt S41¼″ · 28″Uniqlo M41¾″ · 27¼″½″ roomier
Carhartt M45″ · 28½″Uniqlo L44½″ · 28¼″½″ snugger
Carhartt L49″ · 29″Uniqlo XL48″ · 29″1″ snugger
Carhartt XL53″ · 30″Uniqlo 3XL54″ · 30″1″ roomier
Carhartt XXL56¾″ · 31″none close
Carhartt 3XL60¾″ · 32″none close

From Carhartt: Carhartt Workwear Pocket Short Sleeve T-Shirt (K87). From Uniqlo: Uniqlo AIRism Cotton Crew Neck T-Shirt, Uniqlo AIRism T-Shirt, Uniqlo SUPIMA Cotton T-Shirt, Uniqlo DRY-EX T-Shirt, Uniqlo DRY Color T-Shirt, Uniqlo DRY Waffle Henley T-Shirt, Uniqlo Crew Neck Short-Sleeve T-Shirt. Relaxed and oversized cuts are left out.

Long sleeves and layers

Carhartt long sleeves measure about 2¼″ more around than Uniqlo at the same size. A Carhartt L is closest to a Uniqlo XL (1½″ roomier).

CarharttChest · lengthClosest UniqloChest · lengthUniqlo is
Carhartt S41¼″ · 28″Uniqlo S42″ · 25¾″¾″ roomier
Carhartt M45″ · 28½″Uniqlo M44″ · 27″1″ snugger
Carhartt L49″ · 29″Uniqlo XL50½″ · 29″1½″ roomier
Carhartt XL53″ · 30″Uniqlo XXL52¾″ · 29¼″the same around
Carhartt XXL56¾″ · 31″Uniqlo 3XL55¾″ · 30″1″ snugger
Carhartt 3XL60¾″ · 32″none close

From Carhartt: Carhartt Workwear Pocket Long Sleeve T-Shirt (K126). From Uniqlo: Uniqlo Waffle T-Shirt | Long Sleeve, Uniqlo AIRism Cotton T-Shirt | Long Sleeve, Uniqlo Waffle Henley Neck T-Shirt | Long Sleeve, Uniqlo Sweatshirt. Relaxed and oversized cuts are left out.

More: Carhartt sizing · Uniqlo 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.