Shibui Geometry Patterns - Isosceles is a similar pattern: 16 (4 sts. / inch) finished gauge, adult tanks and vests garment, for women, and worsted (19-20 sts/4 in) yarn gauge. You may also like Juniper Moon Farm The Downtown Collection Patterns - Clio Shawl, which is another similar pattern: for women, worsted (19-20 sts/4 in) yarn gauge, and 654 yarn yardage.
You may enjoy taking a look at the Plymouth Yarn Homestead 3 Color Striped Vest, Plymouth Woolcotte 2894 Vest, Plymouth Yarn Encore Worsted Zig-Zag Shawl Collar Vest, and Plymouth Yarn Homestead Split Twisted Ribbing Long Vest kits all using Plymouth Adult Vest Patterns.
Hopefully our suggested yarn options for 2894 Seed Stitch Collared Vest can help you come up with your next exciting new project idea!