Martingale-Seamless Knits For Posh Pups. Enjoy fun-to-knit patterns that let your dog step out in style. The sweaters come together easily; most are knit from the top down. And when you finish knitting, you are really finished- no seams to sew. This book contains fourteen sweater patterns. Author: Sharon Sebrow. Softcover; 64 pages. Published Year: 2015. ISBN 978-1-60468-515-2. Imported.