If you have an official Minecraft cape in Java Edition, it can be found in the skins section of the Minecraft launcher. Head to the skins tab, select the skin you'd like to add your cape to ...

If you’re more of a Dragon Ball Z fan, then we’ve got a cool Minecraft skin for you, too. You’ll be able to play as none other than Goku himself. This design perfectly captures the character’s outfit, ...

A server-side or singleplayer skin changing mod for fabric.