Bones Tank Dress Adult Costume : Looking for a Halloween costume that comfortable, sexy and clever? This Bones Tank Dress is the way to go! The women's skeleton dress features a black polyester tank dress with printed x-ray skeleton on the front. Add a little skeleton makeup for a quick and easy Halloween costume! Women's one size fits most up to size 12. Weight 115-165 lbs., height 60-69 inches, waist 26-34 inches, hips 38-42.