Tell some information that I know about Han's clothes. For men's wear, usually they wear robe. The color changes in different times during a year. Wear blue green (hard to decripb this color in fact)clothes, wear red in summer, yellow in August, summer, Wear white in autumn and back in winter. For women, they wear short top, skirt and the rick and noble family can wear silk clothes and robe. The collar are three layers. When meet friends, bow with hands clapsed. If you have guest and meet occassionally at the gate. You should pretent not seeing him and close the door. Then change clothes to open the door and welcome his calling on.

Thank you! You supplied enough information on the clothes. Anymore on the communication part?