Where can I find a Ninja uniform in Toronto?

Live in toronto and looking for a store to buy an authentic looking costume. Anyone know a place?|||Try the local mosque. Lots of muslims like to wear ninja suits.||| Never mind this other dude,Muslims don%26#039;t wear Ninja suits.Are there any MA stores there?Is this for Halloween?Those shops have all sorts of costumes like that.|||try sakuramart.com they do next day shipping.|||online