On top of Uniqlo and Moose knuckles, here are other established well known brands with standalone stores in other shopping malls or in Toronto which we don't have at Rideau or in Ottawa at all.
Abercrombie & Fitch *guys they're inclusive now and not racist anymore

They do have some good quality basics though
Adidas
Hugo Boss
Hollister
Jack & Jones *previously a store but closed a while back
Roots *previously a store but closed a while back
Under Armour