A simple toddler sweater, knit top down seamless, in a worsted weight. I have foudn the percentage one, but it boggles me. I just want instructions that are clear and precise. Anyon ehave one?
http://www.knittingfool.com/pages/topdown.cfm
This uses the percentage system, but you don’t have to do any of the work. Just scroll down and enter your variables (needle size, gauge, and chest measurement) and it will create the pattern for you. 
http://www.knittingpatterncentral.com/directory/toddlers_clothing.php
Here are a bunch to go through.