Size: 4-6 (6-8) 8-10 (10-12) years
Yarn suggestion: 1 thread Merino 400 (400 m/100g) or yarn with a yardage on 200/50g and gauge at 28 sts WITH 1 thread Kid mohair/silk (420 m/50g)
You can also replace with 1 thread e.g. Sky from Drops. Great for a boy sweater.
Yarn usage: Merino 400: 200(250)250(300) g and Kid mohair: 200(225)225(250) g
Guiding crochet hook: 3,0 mm and 3,5 mm
Gauge: 20 hdc*17 rows = 10*10 cm with crochet hook 3,5 mm