Blank Philadelphia Phillies jerseys in vintage 70-80's baby blue styles. Plain Phillies baseball jerseys are available in youth to adult 3XL sizes and are blank replicas of what the Phils wore on the field. Plain Philadelphia Phillies jerseys can be decorated with sewn tackle twill, screen printed or sublimated team names, logos, numbers and player names. Request a quote for factory direct decoration for a pro baseball look today.