To Catch a Thief (1955)

A reformed thief, formerly known as The Cat is enjoying the clean life in the Riviera until a series of debonaire and stylish jewel burglaries that imitate his well-known style start to pop up. He begins a hunt for the real thief to clear his name with the authorities and focuses on what could be the next victim, a beautiful and wealthy American woman. Soon, love is in the air.