Iron Heart

Iron Heart IH-888S-WT 13.5oz White Cotton Twill Tapered Jeans Size Chart

Every published measurement for the Iron Heart IH-888S-WT 13.5oz White Cotton Twill Tapered Jeans, size by size, widths flat and waist doubled, the numbers the tag size doesn't tell you.

CutRelaxed Tapered
Maker's fit nameTapered
Fabric13.5oz White Cotton Twill
MillNot listed
Sizes29–38

In a size 33, the Iron Heart IH-888S-WT 13.5oz White Cotton Twill Tapered Jeans measures 33″ waist, 12″ front rise, 13″ thigh and 8″ 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 1″.

Measurements in inches, widths flat and waist doubled
SizeWaistFront RiseBack RiseThighKneeLeg OpeningInseam
2929111611.58736
303011.2516128.27.2536
313111.516.2512.258.57.536
323211.7516.512.758.757.7536
33331217139836
3434121713.598.2536
353512.2517.513.759.258.536
363612.517.5149.58.536
383812.517.7514.259.58.536

Scroll the table sideways for the rest of the columns.

Listed under: Tapered · Relaxed

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Jeans that fit like the Iron Heart IH-888S-WT 13.5oz White Cotton Twill Tapered Jeans

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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.