Whenever I’m packing for a beach vacation, one of the first things I think to pack is a sarong. From fashion to functionality, it’s one of the most useful beach essentials to bring along. You can use them as a beach towel, or with a little online research, can learn how to fold one into a handy beach tote. But my favorite way to use a sarong is as a cute beach cover-up. Here are just a few of the many ways in which you can tie a sarong: Basic halter dress – Wrap the sarong horizontally underneath arms and cross ends over your bust. Tie at the…