Need Custom Graphic Designs for clothing outfits

We are looking to hire a graphic designer that can make custom designs for our clothing brand. The designs must meet our requirements and specifications. Our team will provide the details on what the designs should look like. We are looking for 15 - 20 different designs. All designs must be custom, original and high quality. We will provide our logo to incorporate into the designs. Design must be on a digital clothing mock up. Designer must sign a non-disclosure agreement and intellectual Property Agreement.