This is really swag sweatshirt, which I would like to buy. This pic belongs to Mac Miller's "Most Dope Crew " friend
Jimmy Murton .
You can find it
here or go to London, Berlin or wherever you find his stores.
This is a blog of Brian Lichtenberg :
http://brianlichtenberg.tumblr.com/
He is an LA based designer specializing in contemporary womens and menswear.
Lichtenberg created outifts for Lady Gaga's videos music.
sources : http://www.brianlichtenberg.com/ ;
http://instagram.com/friendofarapper/