Iron Heart

Iron Heart IH-634N 17oz Selvedge Denim Straight Cut Jeans Natural Indigo Size Chart

Every published measurement for the Iron Heart IH-634N 17oz Selvedge Denim Straight Cut Jeans Natural Indigo, size by size, widths flat and waist doubled, the numbers the tag size doesn't tell you.

CutRegular Straight
Maker's fit nameStraight
Fabric17oz Raw: Unwashed. Will shrink somewhat on the first wash. Selvedge Denim Cut Jeans Natural Indigo
MillNot listed
Sizes44

In a size 44, the Iron Heart IH-634N 17oz Selvedge Denim Straight Cut Jeans Natural Indigo measures 44.24″ waist, 12.25″ front rise, 14.62″ thigh and 10.25″ leg opening. From knee to hem, the leg narrows ⅝″.

Measurements in inches, widths flat and waist doubled
SizeWaistFront RiseThighKneeLeg OpeningInseam
4444.2412.2514.6210.8810.2535.25

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Listed under: Straight · Regular · Biggest Waists

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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 2026-10-16. Always confirm with the retailer before buying — fits are re-cut seasonally.