No gold, but you can still look like a champion.
http://www.nintendoworldreport.com/news/40490/world-championship-t-shirts-now-on-sale
The clothing website Fifth Sun is selling official Nintendo World Championship 2015 t-shirts.
The shirts come in men's, women's and junior varieties, with sizes ranging from S to XXL. Several designs are available as well, including one badged with "Los Angeles 2015".
A flyer distributed to everyone in attendance at Sunday's Nintendo World Championships states that the shirts are limited editions.