The present invention is based on providing, in order to correct or prevent a toe deformity, an orthotic toe sock (S) wherein a toe part (W) of the sock (S) comprises at least two toe-specific toe elements (1, 2, 3, 4, 5) arranged to receive adjacent toes. The adjacent toe elements are, in a corresponding space (I, II, Ill, IV) in between the toes, attached to one another over an area (A) extending, when the sock is being worn, from a base or from above the base, e.g. from a proximal interphalangeal joint region, of the toe in question, e.g. the second, third, fourth or fifth toe, to a tip of the toe or almost to the tip of the toe.