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REI Men's Sizes: Neck
S: 14.5 - 15
M: 15.5 - 16
L: 16.5 - 17
XL: 17.5 - 18
XXL: 18.5 - 19
XXXL: 19.5 - 20.5
REI Men's Sizes: Chest
S: 35 - 38
M: 38 - 41
L: 42 - 45
XL: 46 - 49
XXL: 50 - 53
XXXL: 54 - 57
REI Men's Sizes: Waist
S: 28 - 30
M: 32 - 34
L: 36 - 38
XL: 40 - 42
XXL: 44 - 46
XXXL: 48 - 50
REI Men's Sizes: Hip/Seat
S: 35 - 37
M: 38 - 40
L: 41 - 43
XL: 44 - 46
XXL: 47 - 49
XXXL: 51 - 54
REI Men's Sizes: Sleeve
S: 33
M: 34
L: 35
XL: 35.5
XXL: 36
XXXL: 36.5
REI Men's Sizes: Inseam
S: 32
M: 32
L: 32
XL: 32
XXL: 32
XXXL: 32
Short sizes are available in some pants, which generally means 2.5 in. shorter in inseam length. Tall sizes are available in some pants, shirts and jackets, which generally means 2 in. longer in the body of the shirt or jacket, 2.5 in. longer in parka, 1.5 in. longer in sleeve length, 3 in. longer in inseam length and 1 in. longer in total rise compared to regular sizes.
REI Adult Hat Sizes: Head Circumference
S: 21.5-22
M: 22-22.75
L: 22.75-23.5
XL: 23.5-24.25
: -
6 7/8-7: -
7 1/8-7 1/4: -
7 3/8-7 1/2: -
7 5/8-7 3/4: -
Men's Glove and Mitt Sizes: Knuckle Circumference (in.)
XS: 6 - 6.5
S: 7 - 7.5
M: 8 - 8.5
L: 9 - 9.5
XL: 9.5 +
Men's Glove and Mitt Sizes: Hand Length (in.)
XS: 5 - 5.5
S: 6 - 6.5
M: 7 - 7.5
L: 8 - 8.5
XL: 9 - 9.5
REI Sock Sizes: Men's Shoe Sizes
M: 5-8.5
L: 9-12
XL: 13-15
Shoe Size Conversion Estimate-European to US: Men
38: 5-5.5
39: 6-6.5
40: 7-7.5
41: 8-8.5
42: 8.5-9
43: 9.5
44: 10
45: 10.5
46: 11-11.5
47: 12
48: 12.5
49: 13
50: 13.5
Measurements stated in inches unless otherwise indicated.
