Looking for manufacturer of Jeans Germany

We are looking for an experienced and flexible manufacturer of jeans for the world market.We are looking now for an OEM/ODM manufacturer in a long-term relationship, who is able to assist us in making final samples, defining the patters, making samples of each and being able for a quick first production of initial 1000 pcs and then a regular mass production. We expect a volume of 100.000 pcs. per year, maybe higher