Men (at least the highly fashionable ones) wore many accessories in the 1920s. Notice the different types of hats (here we see fedoras, straw boaters, and Newsboy hats). Canes were popular accessories as well as small rings, tie pins, and collar pins.
1920s gown by Charles Frederick Worth. In this period of time the demand for luxury goods, including textiles and fashionable dress, reached levels that had not been seen since before the French Revolution