Custom Sublimation Polo Shirts 100% Polyester Polo Shirts. For every piece of personalized polo shirts, we pack them in poly bag firstly, then pack them in carton and seal it. We always use the quality packing materials to make sure the custom polo shirts are nice and perfect reach your hands. For bulk order, we have more strict process to control the quality of sublimated polo shirts, we have professional staff to check every part of design, digital printing, heat transfer, fabric cutting, sewing, ironing, packing, shipping. We always put our clients or customers in the first place.Quality First, Service Always is our forever principle.