Wei Wuxian would probably get rather frustrated by anything that doesn't let him run around and do anything he wants to. Having to deal with a lot of long layers would only get in his way. He looks forward to being able to do everything with both Lan Wangji's on that day. Eating and dancing and everything that the day will bring.

"You aren't allowed to drink at the wedding, Lan Zhan. You need to be able to remember the day."