A pattern for a bolero in Freedom Wool. This is a 100% wool yarn. Needles: 9mm (UK00, US13) and 10mm (UK000, US15) and 9mm circular. 1 button Number of 50g balls of Freedom Wool: Chest size 32 to 34 inches: 9 Chest size 36 to 38 inches: 11 Chest size 40 to 42 inches: 13 Photographed in shade 414 Turquoise.