http://majornelson.com/2013/06/27/free-xbox-one-shirt-for-your-xbox-360-avatar/
male http://marketplace.xbox.com/en-US/Product/Xbox-One-Avatar-t-shirt/00000008-4ae0-2241-ccdc-f3b45858081c
female http://marketplace.xbox.com/en-US/Product/Xbox-One-Avatar-t-shirt/00000008-4fa5-9232-c47c-f56e5858081c