Stan is mostly shown wearing a brown jacket with a red collar, a blue hat with a red puffball and rim, and blue jeans. Under his jacket, he either wears a red and blue baseball shirt or a white T-shirt/v-neck. Stan marsh is a senior at South Park High School. Stan is an alcoholic. Stan's father Randy is a geologist, and his mother Sharon is a secretary at Tom's Rhinoplasty. His older sister Shelley is away at college. Stan has a small friend group consisting of Kenny, Kyle, and Eric aka Cartmen.