are some old posts from Threads forum with pictures about two-thirds of the way down the page. You might try email as suggested but the post is old and you'll have to wait after registering as new members can't send email.
I think it would be just as easy to make up a pattern. Figure out the size rectangle you would like and the length of sleeve or tie that you want at the top and knit away. Do some st in the body or pattern on the edges so that you don't get curling on the rectangular back.