Tot Toppers Patterns - Gramps Blanket is a similar pattern: blankets and afghans garment, for home, and worsted (19-20 sts/4 in) yarn gauge. You may also like Grace Akhrem Patterns - Triangles, Diamonds & Squares, Oh My!, which is another similar pattern: 20 (5 sts. / inch) finished gauge, blankets and afghans garment, and for home.
You may enjoy taking a look at the Swans Island Pure Blends Worsted Eleanor Cardigan, and Swans Island Pure Blends Worsted Chelsea Cardigan kits all using Swans Island Patterns.
Hopefully our suggested yarn options for Vivian Mitts can help you come up with your next exciting new project idea!