When I need it I personally use a thin maxiskirt in black or white. This is the one I bought, its also pretty good on its own, though I prefer to wear a long shirt or tie a jacket around my waist for some extra coverage https://www.amazon.com/dp/B07JHY5HTR/ref=cm_sw_r_cp_awdb_imm_t1_v7QSFbP7XHBS9?_encoding=UTF8&psc=1