Plymouth Adult Vest Patterns - 2875 is a similar pattern: 19 (4.75 sts. / inch) finished gauge, adult tanks and vests garment, and for women. You may also like OneLoopShy Designs Patterns - Turn & Wave, which is another similar pattern: for women, fingering (27-32 sts/4 in) yarn gauge, and fingering weight suggested yarn.
You may enjoy taking a look at the Brown Sheep Lamb's Pride Bulky Prairie Boots, Shibui Linen/Silk Cloud Cocoon Wrap, Shibui Cima/Linen Petra Cardigan, 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!