This blanket made in weight 4, worsted type yarn (Alize Lanagoild Classic) and 5 mm hook will measure 90×90 cm / 35.5×35.5 inches
You will need 1581 m / 1729 yds in total. Gauge: 4 inches – 15 sc

White – 444 m / 486 yds, purple – 270 m / 295 yds, orchid – 377 m / 412 yds, mint – 490 m / 536 yds (All calculations made based on Alize Lanagold Classic yarn and 5 mm hook)