RED HEART® “Eco-Cotton™ Blend”: 2 (2, 3, 3) balls 1645 Moss for sweater, 1 (1) ball for hat.Knitting Needles: 4mm [US 6] for sweater; 3.75mm [US 5] circular 16” long for hat, 3.5mm [US 4] circular 16” long for hat, 3.75mm [US 5] double pointed needles for hat.Three 9/16” wooden buttons (La Mode 3161), stitch marker, yarn needle.