This The OC photo contains
cocktail dress and sheath.
There might also be
bare legs, pantyhose, skintight pants, skintight, well dressed person, suit, pants suit, pantsuit, chemise, shimmy, shift, slip, and teddy.
Summer is Juno. Seth is Bleaker. Julie&Neil are Juno's parents. Marissa is Juno's friend. Che is the sales guy [Rainn Wilson] Sandy and Kirsten are the adoptive parents.