3sixteen

3sixteen +40BSP 16.5oz Caustic Wave Denim Size Chart

Every published measurement for the 3sixteen +40BSP 16.5oz Caustic Wave Denim, size by size, widths flat and waist doubled, the numbers the tag size doesn't tell you.

CutRegular Tapered
Maker's fit nameStraight Tapered
Fabric16.5oz Sanforized Japanese Selvedge Denim (Caustic Wave)
MillNot listed
Sizes28–40

In a size 33, the 3sixteen +40BSP 16.5oz Caustic Wave Denim measures 32.25″ waist, 10.5″ front rise, 11.5″ thigh and 6.7″ leg opening. Sizes on its chart run from 2″ under the tag to ½″ over it, and each size up adds ⅞″. From knee to hem, the leg narrows 1″.

Measurements in inches, widths flat and waist doubled
SizeWaistFront RiseBack RiseThighKneeLeg OpeningInseam
2828.59.7141076.335.5
2929.59.91410.257.26.436
3030.510.114.210.57.46.536
3131.510.314.4117.56.636
323210.414.411.257.66.736
3332.2510.514.511.57.76.736
343310.715128736
363510.71512.38.37.236
3836111513.28.57.536
4038111513.597.536

Scroll the table sideways for the rest of the columns.

Listed under: Tapered · Regular · Low Rise

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About 3sixteen

Founded in 2003 and owned by Andrew Chen and Johan Lam, 3sixteen started out making graphic tees, hoodies, and embroidered hats before moving into denim. Its modern history began in 2008 with its first pair of jeans, the SL-100x. Much of the brand’s denim is custom-made with Kuroki Mills in Okayama, Japan, on vintage Toyoda shuttle looms, and its leather patches come from Tanner Goods in Portland, Oregon. 3sixteen runs flagship stores in Los Angeles and New York and treats each jean it adds as a permanent part of its lineup.

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Source: retailer size chart (opens in new tab). Last verified 2026-07-12. Always confirm with the retailer before buying — fits are re-cut seasonally.