Size Guide - Burton Men's Midlayers, Hoodies & Fleece Size Arm Length Chest Waist Hips XXS 81.5 81-86 69-74 85-90 XS 81.5-82 86-93 74-79 90-94 S 82.5-84 93-99 79-84 94-98 M 84-84.5 99-104 84-89 98-103 L 84.5-85.5 104-109 89-94 103-108 XL 85.5-86.5 109-117 94-102 108-116 XXL 86.5-88.5 117-127 102-112 116-126 3XL 88.5-89.5 127-137 112-130 126-133