PDF knitting pattern for dk cardigans and jumper baby to toddler child 16-22 inches heart pattern This item is a PDF file of the knitting pattern for these gorgeous baby items. Lovely cardigans and a sweater/jumper from size 16 inch chest up to 22inches. The pattern will be available for download upon receipt of payment, for you to print out or read from your computer. The pattern calls for double knitting yarn and 3.25 and 4mm needles..