Asket vs J.Crew: which size fits the same?

In tees, an Asket L is closest to a J.Crew L (1¼″ roomier). In polos, an Asket L is closest to a J.Crew L (1¼″ roomier).

Tees

J.Crew tees measure about ¾″ more around than Asket at the same size. An Asket L is closest to a J.Crew L (1¼″ roomier).

AsketChest · lengthClosest J.CrewChest · lengthJ.Crew is
Asket XS35½″ · 23¾″J.Crew XS34¾″ · 26″¾″ snugger
Asket S37¾″ · 25″J.Crew S37¾″ · 26″the same around
Asket M40″ · 26″J.Crew M40¾″ · 26¾″½″ roomier
Asket L42½″ · 27¼″J.Crew L43½″ · 27¾″1¼″ roomier
Asket XL44¾″ · 28¼″J.Crew L43½″ · 27¾″1¼″ snugger
Asket XXL47″ · 29½″J.Crew XL46½″ · 28¾″½″ snugger

From Asket: Asket The T-Shirt. From J.Crew: J.Crew Broken-in T-Shirt, J.Crew Broken-in Pocket T-Shirt, J.Crew Vintage-wash Cotton Pocket T-shirt, J.Crew Wallace & Barnes 1950s-fit T-shirt. Relaxed and oversized cuts are left out.

Polos

J.Crew polos measure about ¾″ more around than Asket at the same size. An Asket L is closest to a J.Crew L (1¼″ roomier).

AsketChest · lengthClosest J.CrewChest · lengthJ.Crew is
Asket XS35½″ · 23¾″J.Crew XS34¾″ · 26″¾″ snugger
Asket S37¾″ · 25″J.Crew S37¾″ · 26″the same around
Asket M40″ · 26″J.Crew M40¾″ · 26¾″½″ roomier
Asket L42½″ · 27¼″J.Crew L43½″ · 28″1¼″ roomier
Asket XL44¾″ · 28¼″J.Crew L43½″ · 28″1¼″ snugger
Asket XXL47″ · 29½″J.Crew XL46½″ · 29″½″ snugger

From Asket: Asket The Pique Polo. From J.Crew: J.Crew Washed Piqué Polo Shirt, J.Crew Polo Shirt in Pima Cotton. Relaxed and oversized cuts are left out.

More: Asket sizing · J.Crew 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.