Zack & Zoey Acrylic Dublin Knit Dog Sweater, Teacup, Blue Zoey Dublin Knit Dog Sweaters feature a warm acrylic knit design with ribbed sleeves, neck and hem This pullover sweater is a true Irish classic Ribbed neck, sleeves, and hem provide a comfy fit Made of warm, easy-care 100 percent acrylic; available in teacup size and blue color Measures 6-inch length