i don't think there's a robber suit.
Get The Robber Suit.
There are many suits in Club Penguin... Black Suit, Clown Suit, Robot Suit, just to name a few..
At the club penguin store while your a mamber
you can get it by bying a club penguin stuff animal and you get your coin and you tipe in your code on line and you can get the crab suit
go to all the shops u'll find the costumes
helllo
To get a hockey suit in club penguin you have to become a member. Once you are a member you go to the stadium and click on the catolog on the bottom. Look through the catalog and find the hockey suits. Click on buy then, if you have enough coins click yes and then it will be in your penguin's inventory.
well have to be a member and u can find it in the summer catalog so yeah........
There was a ninja suit in Penguin Chat 3. It was easy to be a ninja then. Click on the black penguin and click N in Penguin.
get a code or book
You have to be a member to get one.
You get it from the catalog.