The crossword solution for the term 'Slacks Supports' is 'Belts'. Belts are a type of clothing accessory that are typically worn around the waist to hold up trousers or other garments. They are often made of leather, cloth, or other materials and come in a variety of styles and sizes. Belts are an essential part of any outfit and can be used to add a touch of style and personality to an outfit.