Sling string i dildo

his is an easy way to get horny. A slinggsht g-string, that pulls over my shoulder and up my ass crack. But I am trying to find a way of having it hold a dildo, for that extra stimulation. I ned a suit like that, that I could wear and feel the dldo move inside my as I walk. Imaghine wearing tht to the beach! Anyay, let me know what you think :)