The term 'shirt label' can refer to a variety of different items. The two crossword solutions for this term are TAG and IZOD. TAG is a three-letter word that is often used to refer to a piece of fabric or paper that is attached to an item of clothing, usually near the neck or shoulder area, with information about the garment, such as the size, brand, or material. IZOD is a four-letter word that is the name of a popular American clothing brand, founded in 1938, which specializes in casual apparel such as polo shirts, sweaters, and outerwear.