Eyelet Yoke Sweater pattern, by Pink Brutus Knits. This pattern is for experienced knitters.
Rainbow Cardigan By Helen Hamann - Purchased Knitted Pattern - (patternfish)
Translate to crochet. Ravelry: Art Deco Cardigan pattern by Helen Hamann Holy cow this is gorgeous. If I could do entrelac.
Inspiration only - the link is dead Fabulous Long Sleeve Knitting Wool Cardigans with Pocket