blank black clean t-shirt mockup, and showcasing front and back views in 3d rendering. this mockup serves as a template

presentation customizable showcasing relaxation rendering presented marketing realistic isolated template football clothing shopping industry vertical clothes classic textile fashion apparel pattern minimal product tshirt mockup serves cotton design sleeve collar people retail fabric studio unisex casual attire trendy blank black clean front views short style shirt store space color basic plain brand dress back wear copy view shot cut