Boncoura

Boncoura 142038405 Size Chart

Every published measurement for the Boncoura 142038405, size by size, widths flat and waist doubled, the numbers the tag size doesn't tell you.

CutRegular Straight
Maker's fit nameUnknown
FabricUnknown
MillNot listed
Sizes29–40

In a size 33, the Boncoura 142038405 measures 33.5″ waist, 11.25″ front rise, 11.25″ thigh and 7.75″ leg opening. Sizes on its chart run from ¼″ over the tag to 1¼″ over it, and each size up adds ¾″.

Measurements in inches, widths flat and waist doubled
SizeWaistFront RiseBack RiseThighLeg OpeningInseam
2930.2510.751510.5730
30311115.2510.757.2530
31321115.2510.757.530
3232.7511.2515.25117.7530
3333.511.2515.2511.257.7530
3434.2511.515.511.57.7530
3636.2511.515.7511.75830
3838.2511.516.2512.25830
4040.2511.7516.2512.58.2530.25

Scroll the table sideways for the rest of the columns.

Listed under: Straight · Regular · Biggest Waists

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About Boncoura

Founded in 2011 by Hisashi Morishima, Boncoura takes its name from the French “bon courage” and the Japanese “bonkura,” a fond term for someone stubbornly devoted to a passion. Before his first collection, Morishima worked with Japanese mills to develop original fabrics inspired by vintage denim of the 1950s and 1960s. The family-run brand makes its garments in Japan, overseeing its denim from cotton blending through spinning and indigo dyeing, and weaving it on old-style power looms built to its own specifications.

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Source: retailer size chart (opens in new tab). Last verified 2026-09-23. Always confirm with the retailer before buying — fits are re-cut seasonally.