Although there were many style tribes of the 20th century, hippies and greasers were two of my favorites to learn about. Hippies wore loose, flowing clothing with fun prints, like paisley. Headbands, fringe, vests, and tie-dye were also popular among hippies of the 60s. Greasers were prevalent in the 50s and 60s. “The Outsiders” is a great movie that was made in the 80s that depicts the lifestyle that greasers had and what their style was. Often times, they wore rolled up jeans, with tight white tee shirts and black leather jackets. The term “greaser” comes from the greasy-looking hair they had.
One style tribe I can think of that we have today is “athleisure”. Workout clothes that look like regular clothes are very popular. People wear things like hoodies, leggings, etc. in a way where they are portrayed as everyday clothing, instead of athletic wear. Below is an example: