If you’re gearing up to clean out your closet this spring, you might be wondering: Where can I donate all these clothes? And: What actually happens to these clothes when I do donate? The Washington Post’s climate solutions team has some answers.Read more: From Goodwill to disaster-relief efforts to those big metal donation boxes on street corners, there are a lot of options for where to give those clothes you just don’t wear anymore. But whether those old t-shirts ever find new, good homes is a more complicated story. Allyson Chiu, a climate solutions reporter for The Post, breaks down where donated clothes end up and offers some advice about what to watch out for as you consolidate your closet.