This happened to me too, but it was during the minecraft 10th anniversary event. At the event I had gotten the 10th anniversary cape, but it kept appearing and disappearing from the dressing room, until one day it disappeared and never appeared again.
GDLucasGames
This happened to me too, but it was during the minecraft 10th anniversary event. At the event I had gotten the 10th anniversary cape, but it kept appearing and disappearing from the dressing room, until one day it disappeared and never appeared again.