That pesky tag on the left inside seam of all your clothing actually has a lot to say and half of it pertains to you. Some haven many layers while others may have one, they are all stating the same labeling standards. Within the USA, the Federal Trade Commission (FTC) administers mandatory labeling requirements that affect an apparel firm's product development activities. There are 4 mandatory labeling requirements: Fiber content, identification of manufacturer, country of origin, and care.