Hereof, can subconscious mind change physical appearance?
You have the chance to change your appearance to the shape you want! For you to reprogram your subconscious mind, it is dependent on your ability to convince the subconscious. Transformation takes place when you change both conscious and subconscious level’s of your mind.
Also question is, can you manifest someone else’s appearance? The answer is yes, you can. But only if this person desires the same thing. The Law of Attraction works when you are aligned with your desire. And this also applies when you want to manifest for someone else.
Correspondingly, can you manifest your appearance?
It is absolutely possible to change your appearance through manifestation. After all, every external condition is just a direct reflection of our internal state.