Asket vs Bonobos: which size fits the same?

In button-downs, an Asket L is closest to a Bonobos L (the same around).

Button-downs

Asket and Bonobos button-downs measure about the same at the same size (within ¾″ around). An Asket L is closest to a Bonobos L (the same around).

AsketChest · lengthClosest BonobosChest · lengthBonobos is
Asket XS39½″ · 27″Bonobos S40½″ · 29″1″ roomier
Asket S41¾″ · 27½″Bonobos S40½″ · 29″1¼″ snugger
Asket M44″ · 28¼″Bonobos M43½″ · 29½″½″ snugger
Asket L46¼″ · 29¼″Bonobos L46½″ · 30¼″the same around
Asket XL48½″ · 30¼″Bonobos XL49½″ · 30¾″1″ roomier
Asket XXL51¼″ · 31¼″Bonobos XXL52½″ · 31½″1¼″ roomier

From Asket: Asket The Oxford Shirt. From Bonobos: Bonobos Riviera Short Sleeve Shirt, Standard Fit, Bonobos Riviera Short Sleeve Shirt, Slim Fit, Bonobos Riviera Short Sleeve Shirt, Tailored Fit, Bonobos Riviera Short Sleeve Shirt, Athletic Fit. Relaxed and oversized cuts are left out.

More: Asket sizing · Bonobos 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.