Try this site: http://www.coatsandclark.com/Crafts/Knitting/Projects/BabyChild/LM0262+Knit+Baby+Cardigan.htm
Another site: http://www.lionbrand.com/content-knittingPatternIndex.html
Another site: http://knitting.about.com/od/sweaterpatterns/Free_Knitting_Patterns_Knitting_Sweater_Patterns.htm
Another site: http://tlc.howstuffworks.com/home/free-knitting-patterns1.htm
Try this: http://www.knittingpatterncentral.com/directory/baby_clothing.php
Hope these help and good luck.

Paton's has some lovely toddler sweaters. You will have to join but then you can oriny off anything on the site

Here is a link that might be useful: Paton's toddler sweaters

Thank you both very much for your kind help. I am about to try a couple of the sites that you mentioned. So thank you once again.