Iron Heart IH-634-WT (White) Size Chart
Every published measurement for the Iron Heart IH-634-WT (White), size by size, widths flat and waist doubled, the numbers the tag size doesn't tell you.
In a size 34, the Iron Heart IH-634-WT (White) measures 34.5″ waist, 10.5″ front rise, 12.7″ thigh and 8.7″ leg opening. Sizes on its chart run from even with the tag to ½″ over it, and each size up adds 0.96″. From knee to hem, the leg narrows ½″.
| Size | Waist | Front Rise | Back Rise | Thigh | Knee | Leg Opening | Inseam |
|---|---|---|---|---|---|---|---|
| 31 | 31.5 | 10.2 | 14.5 | 11.9 | 8.55 | 8.2 | 36.25 |
| 32 | 32.4 | 10.25 | 14.75 | 12.2 | 8.8 | 8.3 | 36 |
| 33 | 33.36 | 10.4 | 14.75 | 12.5 | 9 | 8.4 | 36 |
| 34 | 34.5 | 10.5 | 15.25 | 12.7 | 9.2 | 8.7 | 36 |
| 35 | 35 | 10.75 | 15.5 | 13.2 | 9.45 | 8.9 | 36 |
| 36 | 36.5 | 11 | 15.5 | 13.5 | 9.5 | 9 | 36 |
| 38 | 38.2 | 11.4 | 15.75 | 14 | 10 | 9.45 | 36.2 |
Scroll the table sideways for the rest of the columns.
Listed under: Straight · Regular · Low Rise
Find jeans that measure like the size 34 →
Jeans that fit like the Iron Heart IH-634-WT (White)
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All 10 closest fits, size by size →
Where to buy
- Withered Fig (opens in new tab)$295In stock
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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.
More Iron Heart fits
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- 1955S-142 14oz Indigo Denim Jean
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Source: retailer size chart (opens in new tab). Last verified 2026-09-22. Always confirm with the retailer before buying — fits are re-cut seasonally.