I get tees from old navy, they have a tall option that's a longer shirt but same sizing.

"Bumbulum"

Looks like it's from Trainwreck (2015). Imdb credits him as a dog walker and there's a picture of him with a similar amount of dogs.

Piggybacking off you, Ultrakill (same devs as dusk) is one of my favorites in recent memory. Highly recommend.