Every time I look at this, I have a different opinion. Sometimes I think "meeeeh", others I'm more "ooo, broody."
Things I'm not sure about:
1) I'm sorry to say it, but... the ears. I know, I know, I'm one of the *them*. Sorry. Just concerned it might look a bit Adam Westy, but we'll see.
2) The 'muscles'. I feel like that overt bulking around the stomach area kind of has the counterintuitive effect of making him look a little bit portly around the middle, but that may just be me.
3) I'm also not 100% that I like the big emblem, but I appreciate that they probably felt they needed to go with a look that hadn't been on film yet.
Of course, the photo is black and white, so we also don't know for sure what the colours are going to be like. I saw this edit on Facebook (seemingly by a guy on the Toy HQ page called Alan Milne) and - despite my prior feelings that film suits would always be best in black, or very, very dark grey (a la Lego Movie), seeing this suit with a more classic comic book colour palette does help things pop in my opinion. Especially the belt. There was another edit which kept things a bit greyer and didn't add the gold, but I think this one works best: