The pattern is both fully written and charted with instructions on how to change size as required, although the pattern is already written in 5 sizes.

Yarn required:350/650/1000/1550/2100m
3.75mm needles
Tension; 20st x30 rows measured across whole blanket
Size: 45x55/65x79/75x104/98x127/108/150 cm

Auroraknit’s Blankets group on Ravelry for help and support.