Do: Wear layers! Layers add dimension and depth. In warm weather, layer with accessories belts, necklaces, bracelets. In cooler weather, reach for cardigans, vests, scarves, boots, and hats.
Do: Wear clothes that fit. It's tempting to size up on kids' clothing so they can grow into it, but for a session, well-fitting pieces photograph far better than baggy ones.
Do: Start with one outfit and build from there. Choosing every outfit at once gets overwhelming, so begin with one person and let the rest of the family's colors follow. And it doesn't all have to be new shop your closet first!