When Johnny Carson hosted the Tonight Show, he wore formalwear that matched the expectations of the time. This meant three-piece suits, typically in navy or black. He wore white or blue dress shirts, and accessorized with a tie, pocket square, and cufflinks.
Over the years, Carson's style transitioned from more traditional, conservative pieces to more relaxed, modern looks. He became known for his use of color and pattern, often incorporating playful elements into his wardrobe.
Off-Screen
When Johnny Carson was not working, his personal style was much more relaxed. He often sported casual attire, such as jeans, sweaters, and polo shirts. He also loved to wear baseball caps.