I need help understanding this part.
Change to larger needles and work 6 rows in St St .Increase 1 St each end of next row and following 6 th (4th-4th- etc)until there are 45(43,47 etc) sts.
Its it the sleeve increase from the bottom up.
http://www.yarnspirations.com/patterns/childs-knit-crew-neck-cardigan.html?id=201229
Thank you