Moncler supports returns and exchanges. The high end version of the Mengkou autumn and winter new down jacket is custom made with original 1:1 hardware accessories, all imported. Feel free to compare with the official store; it is definitely high quality. It uses top grade 90% white duck down, which is super soft and has a fluffy and full fill power. The fabric and workmanship are exceptional, and the fit is perfect. Please note that the fabric is ultra comfortable. This is an exclusive model, not available on the market. Sizes available: 1, 2, 3, 4, 5.