Coat has already been authenticated when I purchased from the real real website Paperwork will go with jacket but I will remove my personal information from the paper receipt Moncler vintage puffer. See measurements. Size 3 on tag. Zips and had buttons with loops on exterior Pockets snap Paperwork will be snapped securely inside the left hand pocket This being a European brand is difficult to gauge American sizes. I chose size 10-12 but use best judgment with measurements