Skip to content
RISE 10″ WAIST 32″ THIGH 12″ KNEE 8¼″ OPENING 6½″
#300 Standard, size 31

Technical flat drawn to scale from the size chart.

Momotaro

#300 Standard

Mid rise with a gradual taper to a narrow hem; the Standard line's answer to the 0306.

Your size31

For a 32″ waist (our default: enter yours). Size 31’s waistband measures 32″, right at your waist. Selvedge gives about an inch with wear, so a waistband that starts at your waist ends up comfortable, not loose.

Sized for a 32″ waist in
Maker’s fit name
Standard Super Slim
Fabric
14.7oz Tokuno selvedge
Weight
14.7 oz
Maker
Kojima, Okayama
Shrinkage & finish
Sanforized; inseam shrinks about 0.5" on first wash Hemming and cuffing guide
Where to buy

Order size 31 for a 32″ 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
narrow
Other sizes

#300 Standard size chart

Units
in cm
TAG 29 30 31 32 33 34 36 38
Waist 29½ 31 32 33 34 35 37½ 39½
Front rise 10 10 10 10½ 10½ 10½ 11 11
Back rise 13½ 14 14 14½ 14½ 14½ 15 15½
Thigh 11½ 12 12 12½ 13 13 13½ 14½
Knee 8 8 8¼ 8¼ 8½ 8¾ 9 9½
Leg opening 6¼ 6½ 6½ 6½ 6¾ 7 7 7½
Inseam 31 31 31 31½ 31½ 31½ 32 32

Inches; thigh, knee and opening are measured flat. Transcribed from Rivet & Hide (published in inches). Retailers measure differently; confirm with the seller before you buy.

Compare with another model

Momotaro #300 Standard 鋭Slim Tapered · 31 Rise lowThigh regularTaper strongOpening narrow
Momotaro 0306-SP 鋭Slim Tapered · 31 Rise midThigh regularTaper strongOpening narrow

The Momotaro 0306-SP is longer in the leg (+3½″), higher in the rise (+½″), bigger in the waist (+½″) and slimmer in the thigh (−¼″). Both are Slim Tapered cuts.

How the 0306-SP would fit

  • Sits higher on your waist, with more room through the seat and front.
  • Longer in the leg: more to cuff or stack.
#300 Standardsize 310306-SPsize 31Diff.
Waist 32 32½ +½″
Front rise 10 10½ +½″
Back rise 14 14½ +½″
Thigh 12 11¾ −¼″
Knee 8¼ 8 −¼″
Leg opening 6½ 6½ same
Inseam 31 34½ +3½″

Diff. is the 0306-SP minus the #300 Standard. Clear

Compare with jeans you own

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

Community

Talk about the #300 Standard

Ask about this jean →

No discussions yet. Own a pair, or thinking about one? Start the conversation.

How members wear it

No one has logged photos of the #300 Standard yet. Own a pair? Add it to your collection with your size, how it fits and how it's fading. It helps the next person choose, and earns you points.

Win your dream pair of selvedge

Join the Menjitsu community free and you’re entered into every giveaway we run, with bonus entries for helping others.

or use your email