Teenagers wear flannel pajama bottoms all the time.
My ten-year-old grandson refuses to wear long pants. My teenage granddaughter wears her short shorts. They were not stopped in MDR, Chops, and CK.
Grownups in ripped t-shirts and shorts, on and on.
Multiple ships and multiple dates, and it's becoming more prevalent. Except for the first night, there is rarely anyone at the MDR entrance. 509 nights we have seen it all. Some people seem to be offended by all of this. We believe these passengers are put on for our amusement.