If it's about the outfits to wear during sexual sex with call girls, she'll be wearing undergarments like bras, nighties or lingerie, shirts, pants, jeans, shorts, or naked according to your preference. If you're extremely lusty about sex, then you could make it clear when making a booking with a girl that we wear pants and bras according to your preference. If you carry it on your own, then she can change it for you , or directly in front of you.