The Command Post is a worldwide supplier of military, veteran and patriotic products. We have a huge selection a U.S. Air Force Decals. The My Sister is in the Air Force Decal stickers are printed using high quality print machines so the Sister is in the Air Force Decal will not fade or peel off. The Command Post is committed to providing products, which promote admiration for members of the armed services. Check out the Sister is in the Air Force Decal today. My Sister is in the Air Force Decal sticker goes on the outside of the window, and is a good way to show your support towards your sibling.