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RISE 31.5 cm WAIST 80.5 cm THIGH 34.2 cm OPENING 23.5 cm
S1950WS, size 31

Technical flat drawn to scale from the size chart. Knee not published; drawn as an estimate.

Big John

S1950WS

A high rise and a wide, straight leg in Ishikawadai-woven denim.

Your size31

For a 81.3 cm waist (our default: enter yours). Size 31’s waistband measures 80.5 cm, 0.8 cm under your waist: snug for the first few wears, then the waistband gives and settles right at your waist.

Sized for a 81.3 cm waist cm
Maker’s fit name
Wide
Fabric
14oz Ishikawadai Suvin Gold selvedge
Weight
14 oz
Maker
Kojima, Okayama
Shrinkage & finish
One-washed Hemming and cuffing guide
Where to buy

Order size 31 for a 81.3 cm waist, and check the seller’s own chart before you buy. Menjitsu may earn a commission when you buy through these links. It never changes your price or which jeans we chart.

Measured profile

at size 31
Rise
high
Thigh
roomy
Taper
gentle
Opening
wide
Other sizes

S1950WS size chart

Units
in cm
TAG 28 29 30 31 32 33 34 36 38 40
Waist 73 75.5 78 80.5 83 85.5 88 93 98 103
Front rise 30 30.5 31 31.5 32 32.5 33 34 35 36
Back rise — — — — — — — — — —
Thigh 32.4 33 33.6 34.2 34.8 35.4 36 37.2 38.4 39.6
Knee — — — — — — — — — —
Leg opening 22 22.5 23 23.5 24 24.5 25 26 27 28
Inseam 83 83 83 83 83 83 83 83 83 83

Centimetres; thigh, knee and opening are measured flat. Transcribed from Denimio (published in centimetres). Retailers measure differently; confirm with the seller before you buy.

Compare with another model

Quick picks: Sugar Cane 2025 Graph Zero GZ-15HRJ TCB Baggy 50's

Compare with jeans you own

Enter at least two measurements from jeans you already own and we’ll draw them over size 31.

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