Womens Advanced 3-Season CE Armor Black Mesh Motorcycle Jacket. Features Mesh shell for free airflow Removable thermal liner C.E. rated protectors in shoulders and elbows Removable back protector pad with pocket for optional C.E. protector 2 waist level pocket and 1 chest pocket 1 gun pocket and a zippered pocket inside the jacket Pocket for audio devise/ accessories on thermal liner Zippered sleeve adjusters Adjustable hook and loop waistband for a custom fit Reflective piping on the jacket for better visibility Dual button snap adjustments on both arms for a secure fit with armor Sizing Please measure the circumference of your chest/bust using a cloth tape measure and add 1 if the measurement is an odd number to get to the next even number and choose your size from the chart below. Size Chart Size Chest Length Sleeve S 38 23 24 M 40 23.5 24 L 42 24 24 XL 44 25 25 2XL 46 25.5 25 3XL 48-50 25.5 26 4XL 50-52 26 26