leasing shirts for top leasing agents

I am looking for someone who can help me in finding the ideal shirts for top leasing agents in my organization. These shirts will be an award for our top leasing agents. After evaluating the various options, I have decided that I want to go with 10-20 t-shirts. The preferred material for the shirts would be a blend of cotton and polyester. Therefore, I need someone who can source high-quality shirts according to my specifications and deliver them in reasonable time. Brand Colors attached.