Iron Heart

Iron Heart IH-666S-142OD 14oz Selvedge Denim (Indigo Overdyed Black) Slim Straight Jeans Size Chart

Every published measurement for the Iron Heart IH-666S-142OD 14oz Selvedge Denim (Indigo Overdyed Black) Slim Straight Jeans, size by size, widths flat and waist doubled, the numbers the tag size doesn't tell you.

CutSlim Straight
Maker's fit nameSlim Straight
Fabric14oz Selvedge Denim (Indigo Overdyed Black)
MillNot listed
Sizes30–38

In a size 34, the Iron Heart IH-666S-142OD 14oz Selvedge Denim (Indigo Overdyed Black) Slim Straight Jeans measures 34″ waist, 10.25″ front rise, 12″ thigh and 8.25″ leg opening. Every size on its chart measures even with its tag, and each size up adds 1″. From knee to hem, the leg narrows ½″.

Measurements in inches, widths flat and waist doubled
SizeWaistFront RiseBack RiseThighKneeLeg OpeningInseam
30309.7514.2510.7587.534.5
31311014.511.2587.534.5
3232101511.58.25834.5
333310.2515.2511.758.5834.5
343410.2515.25128.758.2534.5
353510.515.7512.2598.534.5
363610.7515.7512.759934.5
383811.2516139.59.2534.5

Scroll the table sideways for the rest of the columns.

Listed under: Straight · Slim · Low Rise

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About Iron Heart

Established in 2002 by Shinichi Haraki, Iron Heart began as a clothing brand for Japan’s motorcycling community, drawing on Haraki’s two decades in the Japanese garment industry, where he started as a pattern maker. Its company, Works Inc, is based in Japan with offices in Shibuya and Hachioji, and works mostly with small, family-run mills and workshops. The brand is known for heavyweight denim and durable fabrics, including Japanese-made jeans in cloth as heavy as 21oz and beyond.

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Source: retailer size chart (opens in new tab). Last verified 2026-09-01. Always confirm with the retailer before buying — fits are re-cut seasonally.