Crochet two cosy blankets with this pattern from Sirdar. Suitable for those with intermediate skills, you can crochet a cosy Wave and Treble blanket. Please note, this pattern requires 4-9 balls of DK yarn and 4mm needles. Finished blanket measures 98 x 98cm or 38.5 x 38.5 inches and 61 x 76cm or 24 x 30 inches.