The cardigan in the photos is knitted in Kauni effekt yarn, due to its slow color changing properties.
Materials: 400g kauni effekt yarn (or another similar yarn). it is recommended to have more to be sure you can choose from the colors along skein. Equal amount of two colors is required.
Needles: US 4 (3.5mm)
Gauge: 24 sts and 28 rows = 4"