After weeks of rumors, official photos from the production of Deadpool 3 have shown Hugh Jackman finally wearing a Wolverine costume that looks like the costume that the character wore when he debuted in 1974's Incredible Hulk #180-181. The famous John Romita-designed yellow costume with stripes was replaced for about a decade during the 1980s by a brown and tan costume designed by John Byrne, only to be brought back by Jim Lee in 1991, and has mostly been Wolverine's official costume in the comics ever since, just never in the movie adaptations of the character.
Source:https://www.cbr.com/wolverine-creator-react-deadpool-3-comics-accurate-costume/