If you shop at CVS you totally get this costume. He’s holding up the actual receipt for his Tic Tacs next to his costume. First seen at Geek Crafts.
On Reddit, hangintough known as Lord_Nugget wrote:
I tile printed it on around 20 pieces of 11 x 17 paper and then taped them together on poster board. Put some wire on the back to hold it up. Only cost around $15 total.