Viking Cycle Dark Age Premium Grade Cowhide Leather Motorcycle Jacket for Men Top Grade Quality Cowhide Leather Biker Jacket for Men Zipper vents on front, back, and sleeves Quilted zip out liner Several zippered pockets Side laces for added comfort 1. Measure Chestfrom under/top of one armpit, across chest to under/top of other armpit, then across back to first armpit Step 2. Measure Waist at the hourglass of your torso, (circumference measured at your belly bottom)