Here are some keywords for the 100% polyester shirt based on the provided description:

100% polyester shirt, mandarin collar shirt, pleated front shirt, pleated back shirt, three button placket shirt, long sleeves shirt, single button cuff shirt, roll-up sleeve shirt, buttoned cuff shirt, tab and button sleeve shirt, relaxed fit shirt, longer back length shirt, custom branding options shirt, screen print shirt, digital transfer clothing, casual shirt, comfortable shirt.