Sans is always seen with a wide, toothy-grin on his face. Sans wears a blue hoodie, a white t-shirt underneath, black shorts with white stripes, and a pair of slippers.
Sans is lazy, often sleeping on the job and taking breaks. His laziness is a combination of fatalism and apathy, as he is aware of timeline resets. 
He is 22 years old. He can be flirty.
Sans loves ketchup,he always has a bottle with him.
He loves puns and pulling pranks.
HE IS TUMBLR'S #1 SEXY MAN
He plays the trombone.
5ft tall