You may not want to:
So, do they have an army of grandma's knitting them somewhere? Reindeer sweaters? Really? This is the best we can do? Do we want to be laughed at on an international stage?
According to Hudson's Bay Company (the official provider) president Jeff Sherman "We have designed product to make sure it is something people will be happy to have as part of their wardrobe long after the Games are over - not just something they'll want to wear for two weeks during the Games."
WHO WOULD WEAR THAT VOLUNTARILY!!!
Oh look, you too can have a fugly cardigan too, only $100