Any particular tartan?I found these on x-bay:
http://cgi.ebay.com/Boys-Royal-Stewa...ayphotohosting


http://cgi.ebay.com/Kids-Scottish-Bl...ayphotohosting

or the whole gammut:
http://cgi.ebay.com/Childrens-Boys-K...ayphotohosting

Of course you may well have already looked at these but just in case.
E.