I used to do that with my daughter and just wore my husbands coat.
I got Alphy a front pack but I would have to buy a way bigger coat to zip him up inside. (now that there's no husband) How about one of those sling carriers that people use for babies?
see papoose carrier. A ha ha ha snicker snicker snort snort
I so want a picture of this...
www.ergobabycarrier.com
baby sling -
www.instinctiveparenting.com