There's some items which is the same with the ones for Super Junior M's Break Down music video. The first one is his black beaded star shirt from Givenchy which is worn by Zhoumi in their MV. And another one is his hat, I've seen Eunhyuk wore this hat before out stage. The price is $126.02 on farfetch.com Here's the link for the hat.. click here
And his blue jumper is from Adidas X Jeremy Scott's Melting Smiley Face Jumper, and don't forget his pants, it's from KTZ again, which is called symbol trousers.