Great question! Always wear what's comfortable and what's you. Your family photo session isn't the time to try a new fashion or a new haircut. Here's a Pinterest post on ideas for styling your shoot. Keep it simple! And don't forget to make all your grooming appointments the week before. Clean nails, fresh haircut if needed, simple and classy makeup for the women. Less is more alot of the time. And, if you have some statement pieces, bring them! You can add and take away as you feel. Check out this Pinterest page: https://www.pinterest.com/robynscherer37/fashions-for-photo-shoots/. And, below are a couple of great examples!