Tights (I prefer chamois-free)
Jackets--one light (I like the Pearl Izumi Convertible Barrier--you get a windbreaker, a vest and a bolero in one!) and one heavier
Wool base layer(s)--I have a long-sleeve and a sleeveless one; an old light sweater works fine, but I have super sensitive skin, so it had to be merino.
Arm warmers
Leg warmers
Full-fingered gloves
Wool socks

Shoe covers or toe covers are also good things to look at, depending on your shoes.
Everyone is different, so some experimentation is needed.