The gray one

"I'm not going to my class in the blue dress. The gray one is still beautiful and proper.". The gray dress is a turtleneck long dress which finishes right under the kneels. She wears black stockings and heels, and then welcomes Patrick who rings at the doorbell. <<Patrick you dear! Good morning>><<Morning Sarah. Is Joe ready?>><<Patrick, you came previous time. Joe will be ready in about twenty minutes. Come inside, I offer you some coffee.>> Patrick sits in the kitchen.