The Yarniad Patterns - Aeon Vest is a similar pattern: adult tanks and vests garment, for women, worsted (19-20 sts/4 in) yarn gauge, and worsted weight suggested yarn. You may also like Plymouth Women's Top & Tank Patterns - 2819 Women's Shell, which is another similar pattern: 20 (5 sts. / inch) finished gauge, adult tanks and vests garment, for women, and worsted (19-20 sts/4 in) yarn gauge.
You may enjoy taking a look at the , and Madelinetosh Tosh Merino Light First Frost kits all using Knitting at Knoon Patterns.
Hopefully our suggested yarn options for Tulip Hat can help you come up with your next exciting new project idea!