Beyond the adamantium claws and bad attitude, Wolverine is most known in the comics for his unique and iconic costume. Interestingly, the suit never made an appearance in the Fox X-Men movies, which featured notably more realistic and less colorful costumes. That's now being rectified in Deadpool 3, with Hugh Jackman's Wolverine finally donning the yellow and blue ensemble.
Source:https://www.cbr.com/wolverine-costumes-explained-marvel/