Domain: {Head, Legs, Torso, Feet}
Range: {Hat, Ear muffs, Skirt, Shirt, Shoes}
The relation is not a function because the elements Head and Legs in the domain correspond to more than one element in the range. Specifically, Head corresponds to Hat and Earmuffs. Legs corresponds to Shoes and Earmuffs. Also Feet corresponds to Shoes.