Single Ply Collar made of white 55% cotton and 45% polyester. Works with Tonsure or Roman style Shirts and cassocks, and Shirt Fronts. Ecclesiastical Apparel offers high quality collars using an exquisite fabric and superior craftsmanship. It all comes together to form a top-quality shirt front at a reasonable price. Ethically produced in Africa, this collar supports fair labor practices by providing living wages and healthcare to its workers, making it a responsible choice for those in the ministry. Available in sizes ranging from 14-14.5" to 22-22.5" neck. Please select neck size. 2 collars come in a pack.