or flared short sleeve or tulip sleeve are good options for recently acquired vintage top

Sleeves #1

Fabric Manipulation for fashion design - decorative sleeve structures; couture sewing techniques by winifred

Sleeve Patterns(袖子纸样设计实例) 2 - 招财锋 - 招财锋的博客

Link no longer works but illustration shows you how to alter a standard sleeve pattern to create a darted sleeve head.