Plymouth Baby & Children Patterns - 2829 Double Breasted Baby Cardigan is a similar pattern: 18 (4.5 sts. / inch) finished gauge, worsted (19-20 sts/4 in) yarn gauge, and on size US 8 US needles. You may also like Tot Toppers Patterns - Gramps Blanket, which is another similar pattern: for home, worsted (19-20 sts/4 in) yarn gauge, and worsted weight suggested yarn.
You may enjoy taking a look at the Knitwhits Freia Sport Greensleeves Shrug, Knitwhits Freia Lace Lina Shirt, Knitwhits Freia Sport Undine Cowl, and Knitwhits Freia Lace Sonoma Shawl kits all using KnitWhits Patterns.
Hopefully our suggested yarn options for Viatrix Slouchy Hat can help you come up with your next exciting new project idea!