cape lost

i have got the creeper cape when i play mcpe with ver 1.16.4 about 2 years ago as u can see ,i have report some bugs in 2020s
but when i come back from the1.20.32 and see my skins, i cant found it in my dress room. also,i cant find it in my shop or any other place ,how can i get it back to my dress room. i can only see the cape which i dressed before on my character also ,i didnt add any mods or sth else im afraid if i change my skin the creeper cape will get lost