Vintage Leather High School Jacket. School: Elmira District Secondary School. This jacket shows some signs of wear. Please inspect all photos carefully for details. The lining is torn a bit by the armpit. Sleeve from armpit to cuff: 17.5. Length down middle back: 26. Measurements were taken on the outside of the jacket – remember that you have to fit inside it! The front patch crest says. Ab Obscuritate Ad Lucem. Which means in English. From Darkness Into Light. Letter patches are sewn onto the back. This jacket shows some signs of wear due to use and age. There are marks on the arms and front. There is a cut / tear on the D patch on the back.