I don't like this one, it's kinda ugly, but I like the idea. DIY Sweater (mini) skirt - can be as short or as long as you want, depending on the size of the sweater you use to start. Definitely want it snug though I think, so take in the sides if need be.
DIY Mens Dress Shirt to Tank TopMake this loose fitting tank top with minimal sewing. This is not a total reconstruction project. You can find more DIY refashioned men’s shirts at this link. Find this easy restyle DIY Men’s Dress Shirt Tank Top.
Maybe do this with the gold lace from nana. how to make a romantic blouse with silk lace sleeves // could be good for when refashioning clothes like upgrading a piece you have to something more feminine.