This is authentic ROBERTO CAVALLI MEN'S DOWN BLACK FULL ZIP PARKA HOODED JACKET SKU: KJ-WH-16031 Model: FST800FT08705051 Material: 100% Polyester Duck Down Goose Feather Size------------Chest--Sleeves--Shoulders--Length US S IT 48------23"------28"----------19"----------34" US M IT 50-----24"-----28.5"--------19.5"------34.5" US L IT 52------24.5"---29"-----------20"--------35.5" US XL IT 54----25"-----29.5"--------20.5"------36" US 2XL IT 56--26.5"--30"-----------20.5"------36.5"