1" slip in collar, tab collar long sleeved clergy shirt Reliant clergy shirts are made with the finest quality polyester cotton with French seam armholes and twin needle side seams. Graduation Attire are suppliers of graduation gowns, academic clothing, choir, church and legal wear. Our focus is on quality products and exceptional customer service, ensuring that we are your number one choice for all your graduation and professional needs. Please visit our Amazon store for our full range.