what should I wear to my spray tan appointment? Wear dark, loose-fitting clothing, preferably without a bra. Tight clothing can cause the tan to rub and dry in patches. Related articles how long after a spray tan do i need to wait before showering? can i wax or shave before and after a spray tan? will endota spray tan look natural and suit my skin tone? spa attire is there anything i should do to prepare my skin for a spray tan?