This is Caddy, Alison, Ruby, and Beth the main characters of the story Caddy's World. Caddy, the blonde haired girl wearing the sundress. Alison, the brown haired girl wearing a t-shirt and jeans. Beth, the tall brown haired girl in fancy clothes. And Ruby the blonde girl wearing a skirt.
This is Caddy and her family. Her father rarely comes home, but when he does it to "sort" his family out. The mother is in the hospital with the new baby. The little girl is Saffron, or Saffy, while the little boy is Indigo.