The inferior body is decorated with eight paired columns of ionic style and mounted on square basements.

The main access has a form of arch of half point finished off by a decoration of classical style.

The interior of the church consists of a wing divided in three bodies by 14 columns and has two lateral accesses.

The principal altar receives illumination from two windows placed in the back side of the church.

The Patron festivity is celebrated from January 15 to 31, in honor of San Sebastian.