This pattern is knitted on 3.75mm and 4.5mm needles and will fit chest sizes 18" - 28". You will need the following balls of Peter Pan Cupcake:
Poncho: Chest 18" - 28": 3 or 4 balls for larger sizes
Cardigan:
Chest 18" - 20": 4 balls
Chest 22" - 24": 5 balls
Chest 26" - 28": 6 balls