This is a PBI PETIT BONHEUR INATTENDU vest. The zipper is smooth and made by YKK. It has fold lines because it was folded after washing. It's nylon, so the wrinkles will come out after washing. Please wash it once before wearing, as it has been stored. For those who want it. Price negotiations are not accepted. No shipping on weekends and holidays. Shipping date will follow the app's guidelines.