I have updated the cardigan sweater crochet pattern to add in different suggestions when crocheting with other yarns / hooks
FOLLOW the Measurements for the size you need
HOOK SIZE 4.00 mm hook and Double knit yarn

If you want it thicker than DK I HAVE made this cardigan with ARAN weight and a 5.00 mm hook for a slightly bigger newborn cardigan (winter)

Full Pattern for Cardigan HERE and where to find the booties pattern o