If he's up for it you can buy your boyfriend Spanx for men. I don't know how well they work for guys but they work wonders for girls, in my experience. As for his face you could consider a morphmask. I haven't used them so I can't vouch for their quality but that's what I see people use.
"I see now that the circumstances of one's birth are irrelevant; it is what you do with the gift of life that determines who you are."