Personalized Ninja Westie Newborn Layette. Ninja Westie (West Highland White) Terrier dog breed art by children's book Illustrator, Kim Niles of KiniArt Studios. 100% combed ringspun cotton 5.8 ounce 1×1 baby rib sleeper. 3/8" flatlock binding at envelope neck and cuffs. Back sleeve flap to protect hands. Elastic opening at bottom. Infant: 0-3 Months