The crossword solution for the term 'CHECK THIS FOR SIZE' is LABEL, which is a five-letter word. A LABEL is a piece of paper, fabric, or other material affixed to an item and bearing information about it, such as its name, manufacturer, or price. Labels are often used to identify products, packages, and containers, and can also be used to provide instructions or warnings. Labels can be printed, stamped, or handwritten, and can be made from a variety of materials, including paper, plastic, metal, and fabric.