Technical flat drawn to scale from the size chart.
SD-108
SDA's relaxed taper: comfortable through the seat, narrowing cleanly below the knee.
For a 81.3 cm waist (our default: enter yours). Size 31’s waistband measures 82 cm, 0.7 cm over your waist. That’s within normal measuring variation, so it should sit right at your waist once it’s broken in.
- Maker’s fit name
- Relaxed Tapered
- Fabric
- 15oz selvedge
- Weight
- 15 oz
- Maker
- Osaka
- Shrinkage & finish
- One wash Hemming and cuffing guide
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
- low
- Thigh
- regular
- Taper
- strong
- Opening
- medium
| TAG | 30 | 31 | 32 | 33 | 34 | 36 | 38 |
|---|---|---|---|---|---|---|---|
| Waist | 80 | 82 | 84 | 87 | 90 | 94 | 98 |
| Front rise | 26.5 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 |
| Back rise | 36 | 37.5 | 38 | 38.5 | 38.5 | 39.5 | 39.5 |
| Thigh | 29 | 30 | 30.5 | 30.5 | 31 | 33 | 33.5 |
| Knee | 21.5 | 21.5 | 22 | 22.5 | 23.5 | 24 | 25 |
| Leg opening | 17.5 | 18 | 18.5 | 18.5 | 19 | 20 | 21.5 |
| Inseam | 84.5 | 84.5 | 84.5 | 84.5 | 84.5 | 84.5 | 84.5 |
Centimetres; thigh, knee and opening are measured flat. Transcribed from Okayama Denim (published in centimetres). Retailers measure differently; confirm with the seller before you buy.
Compare with another model
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Cut close to the SD-108
The nearest matches by rise, thigh, knee and opening at size 31, from any maker.
546
細Slim Straight- Rise cm
- 26.7
- Thigh
- 30
- Knee
- 21
- Hem
- 17.8
J301
絞Tapered- Rise cm
- 27
- Thigh
- 30.5
- Knee
- 21.5
- Hem
- 17.5
IH-633S
絞Tapered- Rise cm
- 27.3
- Thigh
- 29.8
- Knee
- 22.2
- Hem
- 19.1
XX-013
鋭Slim Tapered- Rise cm
- 27.5
- Thigh
- 31
- Knee
- 21
- Hem
- 18