Abstract: A clothing recommendation system according to an embodiment includes at least one processor. The at least one processor is configured to: acquire a measured value of a body of a user; acquire additional information of the user other than the measured value; determine, based on a rule indicating a relationship between a measured value of a body of a person and a body type characteristic that is a characteristic of a body type of the person, the body type characteristic of the user from the acquired measured value; refer to a database storing clothing information indicating a correspondence relationship between clothing items and body type characteristics, and retrieve a clothing item corresponding to a clothing size of the user, the determined body type characteristic, and the acquired additional information; and output recommendation information indicating the retrieved clothing item.