You need
450 (500, 550) g of Lana Grossa 365 Cotone (88% cotton, 12% polyamide; 140 m/50 g) in Forget-Me-Not (col 27). Size 5.5 mm crochet hook; size 4 mm needles.
The model packages do not include any needles, buttons and accessoires, but knitting instructions are delivered by email or in printed form without extra costs.