Size Guide

Every Spike Denim pair is cut from 13.5oz organic cotton denim. Our jeans are sized by waist measurement in inches - so if your waist is 32 inches, you're a size 32. All measurements below are taken from the actual garments (laid flat, waist relaxed).

How to find your size

  • Waist: Measure around your natural waistline, keeping the tape comfortably loose. Your measurement in inches is your size.
  • Hips: Stand with feet together and measure around the fullest part. Compare with the hip measurement of your size.
  • Best trick: Lay a well-fitting pair of jeans flat and compare its measurements with the charts below.

Women's Wide Leg

Size Waist Hips Front rise Leg opening
28 28" / 71 cm 38" / 97 cm 10.75" 18.5"
30 30" / 76 cm 40" / 102 cm 11" 19"
32 32" / 81 cm 42" / 107 cm 11.25" 19.5"
34 34" / 86 cm 44" / 112 cm 11.5" 20"
36 36" / 91 cm 46" / 117 cm 11.75" 20.5"

High-rise cut with a relaxed, flowing leg. Length is 40" (102 cm) on all sizes - designed to wear full-length or cuffed. Sizes 38 and 40 are restocking soon and follow the same measurement progression as the chart above.

Men's Slim Fit

Size Waist Hips Thigh (flat) Leg opening
30 30" / 76 cm 37" / 94 cm 11" 13"
32 32" / 81 cm 39" / 99 cm 11.5" 13.5"
34 34" / 86 cm 41" / 104 cm 12" 14"
36 36" / 91 cm 43" / 109 cm 12.5" 14.5"
38 38" / 96 cm 45" / 114 cm 13" 15"
40 40" / 102 cm 47" / 119 cm 13.5" 15.5"

Men's Straight Fit

Size Waist Hips Thigh (flat) Leg opening
30 30" / 76 cm 36" / 91 cm 10.5" 14"
32 32" / 81 cm 38" / 97 cm 11" 14.5"
34 34" / 86 cm 40" / 102 cm 11.5" 15"
36 36" / 91 cm 42" / 107 cm 12" 15.5"
38 38" / 96 cm 44" / 112 cm 12.5" 16"
40 40" / 102 cm 46" / 117 cm 13" 16.5"
42 42" / 107 cm 48" / 122 cm 13.5" 17"

Inseam and length

Men's Slim and Straight fits come with a 32" (81 cm) inseam - a versatile length that suits most heights from 5'8" to 6'2", and cuffs cleanly if you're shorter. Women's Wide Leg is a 40" (102 cm) full length designed to skim the floor with flats or heels.

Our fits

  • Wide Leg (Women): Fitted at the waist with a relaxed, flowing leg. Size up if between sizes.
  • Slim (Men): Tapered through the thigh and leg without feeling tight. Size up if between sizes or if you have athletic thighs.
  • Straight (Men): Classic cut with an even leg from knee to ankle, and a roomier leg opening than the Slim. True to size.

Hip, thigh and leg opening are garment measurements; waist and hips in the charts are the body measurements each size fits best.

Still unsure? Take our 60-second Fit Quiz or get in touch - we are happy to help.