Oswald in the doorway: the blog of the Oswald Innocence Campaign, by Ralph Cinque

So here is Lovelady posing in the shirt he wore that day. Notice the vertical stripes that went down the length of the short sleeve. We're seeing the exact same thing on Couch Lovelady. I marked it R W R for Red, White, Red. Notice that length of the exposed arm, that is, from the shirt cuff to the elbow, is exactly the same on both of them.