Piper rainbow crochet blanket free pattern Artofit Little Larksfoot Rainbow Blanket AllFreeCrochet.com Hello Sugar Cane: Rainbow Blanket Ravelry: Rainbow Generation Blanket pattern by Susan E. Kennedy. There's something just so special about rainbows and this blanket is perfect for a rainbow baby. Made from 100% cotton, this versatile, heirloom quality blanket can be used with the stroller, crib or bassinet. Indus Design create such beautiful, unique blankets this will make the perfect gift for a new Mum or baby. Measures 31. 50" x 39. 37" (80cm x 100cm).