Rosemary Romi Hill Designs By Romi Patterns - Purless is a similar pattern: 20 (5 sts. / inch) finished gauge, for women, and fingering (27-32 sts/4 in) yarn gauge. You may also like Hunter Hammersen Changeful Patterns - Changeful, which is another similar pattern: socks and footwear garment, for women, and fingering (27-32 sts/4 in) yarn gauge.
You may enjoy taking a look at the Blue Sky Fibers Royal Petite Mitini Mitts, Blue Sky Fibers Royal Petite Windsor Mitts, and Blue Sky Fibers Royal Petite Buckingham Hat kits all using Blue Sky Fibers Hat, Sock, and Mitten Patterns.
Hopefully our suggested yarn options for Windsor Mitts can help you come up with your next exciting new project idea!