But what if you don't live in LA and swear by CBD oil? How can you incorporate the revival if you have a slightly more put-together approach to style? What if the thought of psychedelic rainbow hues brings you out in hives? The SS19 catwalks refreshed the trend in a plethora of ways, from paying homage to the OG hippy aesthetic to a sleek (and dare we say office-appropriate) take on tie-dye.