matryoshka phenomenon
we're celebrating our gorgeous dolly's 5th birthdy party with her favourity russian treasures, this is miss o's invitation, a matryoshka doll, also known as a russian nested doll or a babushka doll, which is a set of dolls of decreasing sizes placed one inside the other {wikipedia}.
a 5th birthday is a real milestone. miss o is excited about her birthday and about becoming a school kid!
