You will also need:
1 pair of 3.25mm knitting needles,
1 pair of 3.75mm knitting needles,
1 pair of 4mm knitting needles,
1 x pair 4.50mm (UK7-US7) knitting needles for Crossover Cardigan
2 x buttons for Romper
3[3:4:4:4] x buttons for V Neck Cardigan.
1 x press fastener for Crossover Cardigan