Machine wash and air dry for a long life. The Small measures .5″ wide and fits 9-13″ necks. Small collars are not fleece-lined. The Medium measures 1″ wide and fits 12-19″ neck, and the Large measures 1″ wide and fits 18-28″ necks. Medium and Large collars feature a fleece lining. Available in apple green, blue, orange, pink, and purple. Imported from China.