Donate completely new and never worn bra & panty sets? And if not, where to donate such items or what to do with them? Or should I just toss them ( well the bras, I guess I could use the bottoms)?

I have quite a few sets in pretty colors and patterns from places like H&M that I have never worn and never will since they are in colors/patterns/lace that are visible under everything, the cups have seams, and the bras are actually wrong sizes now that I got fitted. They are all awfully cute and I just don't know what to do with them.