A sarcoma that arises from the skin. Representative examples include Kaposi sarcoma, angiosarcoma, lymphangiosarcoma, liposarcoma, and leiomyosarcoma. The disease is skin sarcoma (MONDO_0006414). Also known as: cutaneous sarcoma, sarcoma of skin, sarcoma of the skin, sarcoma of zone of skin, zone of skin sarcoma.