Fanon talk:Prometheus Hyde/@comment-24258073-20140418002805/@comment-24258073-20140421010143

For a while I believed that his shirt may have been a recolour of a blue outfit similar to the one Don Lothario and your Vidcund Curious wear. Except that it lacks the stripes of the dark blue outfit.

But I did notice that it looked like a recolour of that H&M outfit you mentioned. That was going to be my second guess.