Unfortunately, for Minecraft Java Edition, there are no skins that will automatically incorporate a cape. However, in Bedrock Edition, there are some skin packs that come with capes included.

Custom skins are the perfect embodiment of that. They allow players to totally customize themselves, rather than using what Minecraft offers them through packs and other items. Here's how one can ...

How to Equip your Cape? Java Edition Open Minecraft Launcher and go to the Skins tab. Select the Skin and click on the option Edit to choose the Cape. Save the made changes and then launch the game.

Minecraft Steve has been added to Super Smash Bros Ultimate, and there's now a mod that lets you make use of your Java skins.