Personalized Valentine Westie Duo Toddler Long Sleeve T-Shirt. Valentine Westie duo by Contemporary PUP Artist, KiniArt (aka Kim Niles), of KiniArt™ A classic for Fall, Winter and Spring, these long sleeve toddler t-shirts are sure to be a staple in your child's wardrobe. Whether layered or alone, this t-shirt is soft yet durable enough to stand up to your toddler's playtime demands.