SCOTTeVEST Button Down Shirt - 6 Pockets - Travel Clothing, Pickpocket Proof 100% Cotton, Oxford Cloth Please reference the sizing chart in the last image to the left to ensure you select the correct size. WEIGHT MANAGEMENT SYSTEM  specially engineered to balance the weight load across the entire garment to prevent neck and back pain. Stay fully loaded with laptops, cameras, extra lenses, drones, everyday items and more, without feeling weighed down or looking bulky SIDE SEAM ZIPPERED POCKETS  keep your valuables safe in these two hidden pockets that are concealed along the side seams of the garment. WRINKLE RESISTANT CLOTHING  fabric specifically engineered to be wrinkle-free and look great no matter how you store it. MAD MONEY POCKET  a hidden pocket under the bottom button to discreetly hold cash, change or other small valuables. LIGHTWEIGHT CLOTHING  quick-drying breathable fabric keeps you comfortable in hot weather.