Looking for the perfect 30th birthday shirt? How about a gift that celebrates a milestone birthday with a little bit of humor? Our Dirty Thirty beach tanks are the perfect way to let everyone know that you're celebrating a milestone birthday and that you're ready to party! Not only do these tanks look great, but they're also super comfortable and perfect for wearing on a hot summer day. So grab a few for yourself and all of your friends and get ready to celebrate in style!