This pattern is perfect for crochet apprentices and is made from INITIAL yarn (48% recycled cotton - 47% recycled polyester - 5% other fibres). If you can crochet a treble you can make this summer sweater all you need is the yarn and a 3.5 mm crochet hook! Whats more, youll be treating both yourself and the planet, because the yarn is made from nothing but recycled materials. Machine wash, dry flat.