The pain of his skin stretching was unbearable. He felt the collagen rip across his arms, chest and back, giving him red stretch marks all over his body, which was now getting more and more compressed by the white T as it strained against the pressure. He saw his hair darken from blond to black as it grew thicker underneath the fabric- which by now had become like a second skin. His jeans filled up with thick slabs of muscle- now also skin tight.
And not only was his body changing, but his face too. His smooth cheek and soft features faded away as his facial bones made a cruching sound in their growth and rearrangement. His jaw became square and as defined as his muscles. His cheeks also became angular and pronounced- feral almost. Sideburns creeped down his cheeks and connected under his chin...