MUD PIE. 11010130. GIRLS TARTAN SANTA TUNIC AND LEGGINGS. GREY WITH RED PLAID. A great look for her holiday photos this 2 piece set includes a cotton rib long sleeve tunic featuring chest ruffle piped neckline and lurex sweater knit Santa applique with velvet button nose velvet hat and felt and pom-pom details. Arrives paired with cotton spandex tartan leggings.