Amy Herzog Designs Patterns - Aislinn is a similar pattern: adult cardigan garment, dk (21-24 sts/4 in) yarn gauge, and dk weight suggested yarn. You may also like Andrea Rangel Knits Patterns - Flow, which is another similar pattern: 19 (4.75 sts. / inch) finished gauge, dk (21-24 sts/4 in) yarn gauge, and dk weight suggested yarn.
You may enjoy taking a look at the Shibui Linen/Silk Cloud Cocoon Wrap, Shibui Cima/Linen Petra Cardigan, Brown Sheep Lamb's Pride Bulky Prairie Boots, and Shibui Linen Adriana Pullover kits all using cocoknits Cocoknits Patterns.
Hopefully our suggested yarn options for Yvonne can help you come up with your next exciting new project idea!