air planes because of how they were dressed. passenger rights groups wants carriers to clearly state what is or is not appropriate travel wear. i hope that sweat pants are not included in this list here. reporter: i think sweat pants for the most part are okay, rick. in the wake of some pretty high profile incidents calls are coming in for air lines to publish clothing requirements. the airline should do this on their own so passengers can predict and appropriately dress. if there is a requirement to wear a certain type of clothing or not wear a certain type of clothing, tell us. it leaves passengers exposed to the judgments of the flight crew who may take offense at clothing that wouldn t be considered indecent off the blame but which leads to an argument and sometimes ends with the passenger getting kicked off. in the airlines view those