The tall skeleton, Gaster Sans has a white long-sleeved turtleneck sweater with a short black leather jacket and a berry mark in it by his shoulders, with a gaster blaster black design. His jacket's fur is an artificial white, and he wears black pants that stops by his ankle. He wears a stylish chain belt and cool grey boots with the fur similar to his jacket, he also has a mark in his face, the right moving upwards and the left moving downwards. Surprisingly, his boots' ties are tied.