This may be an overly original idea, but here goes nonetheless.
The character shrinks, but something inside him doesn't :D

Any gender
Any spesies
Any bodytipe (fat characters is ok)
Little changes is ok

❇ Fix Price - 87$

NSFW version (with nipples for female)- +25$

You can send me payment via donation to Boosty
There you can send 77$ via PayPal by clicking on the "Donate" or "Send Tips" button under my profile picture.

I will start draw after 100% prepayment.