Outdoor Research Sizing Chart

Men's Apparel

  S M L XL XXL
Chest in. 37 40 43 46 49
  cm 94 102 109 117 124
Waist in. 29 32 35 38 41
  cm 74 81 89 97 104
Hips in. 36 39 42 45 48
  cm 91 99 107 114 122
Inseam in. 31 32 33 34 35
  cm 79 81 84 86 89

Women's Apparel

  XS S M L XL
Bust in. 32 34 36 39 42
  cm 81 86 91 99 107
Waist in. 24 26 28 31 34
  cm 61 66 71 79 86
Hips in. 34 36 38 41 44
  cm 86 91 97 104 112
Inseam in. 29 30 30 1/2 31 32
  74 76 77 79 81

Head MeasurementAdult Headwear, Hats

  S M L XL
US 6 7/8 7 1/8 7 3/8 7 5/8
inches* 21 5/8 22 1/2 23 1/4 24
cm* 55 57 59 61

Kid's Headwear, Hats

  XS S M L
US 1Y 1-3Y 3-6Y 6-12Y
inches* 18.5 20 21 22.5
cm* 47 51 53 57