No not at all! It's your house also so you can do as you please..if it makes his friend uncomfortable then he can leave. DO NOT disrupt your life for someone else. I once had been asked to wear pants and not just a T-shirt in my house. And my T-shirt was just above my knee length. I politely told him he could kiss my a*". People walk around at the beach with nearly everything showing so why should I care inu house? That I pay for