The term 'SUIT PARTS' can be broken down into two crossword solutions, VESTS (5 letters) and PANTS (5 letters). VESTS are an article of clothing that covers the upper body and typically have no sleeves. They are often worn as part of a suit, and are usually made of wool, cotton, or synthetic fabrics. PANTS are a type of garment that covers the lower body and typically have two legs. They are also often worn as part of a suit, and are usually made of wool, cotton, or synthetic fabrics.