
as a v. quick summary, he's reckless, fiercely protective, very morally grey, short tempered, highly emotional, a fucking idiot and prone to loneliness and self-sabotage.
like — "peter, I know you're in space so time and showers are hard, but it's four in the morning and you look like @#$%" is a running theme.
aka if his life's going to shit and he doesn't have, like, the rest of the guardians around him, or rich, or something to focus his attention on that isn't his tendency to self-sabotage and/or make questionable life decisions, he's going to look a little more like he needs to get some sleep, have a fucking shower and maybe drink a little less.
clothes are expressly utilitarian and form-fitting — muted colours, blacks, dark greys and blues; long-sleeve t-shirts and cargo pants, work boots and his STAR-LORD jacket ( art: kris anka ).