If your wardrobe is full but you still feel like you have nothing to wear, or you’ve been meaning to clear out designer pieces you barely use, this might be for you. Yalla BB is a Dubai-based app created specifically for people who want to buy and sell second-hand fashion in the country. Instead of posting in random places and managing conversations across different chats, you can handle everything inside one platform. You upload your item with photos and details, set your price, and chat with interested buyers directly in the app. If you’re shopping, you scroll through listings, see...