Just a couple of days ago, the U.S. Department of Transportation issued a warning over disrespectful clothing at airports . Among the complaints was that Americans should leave their pajamas at home and dress appropriately for travel.

This has spilled over into the cruise world. Royal Caribbean does have bans in place regarding clothing. In fact, Royal Caribbean reaffirmed its ban on particular clothing just weeks ago , reminding guests that camouflage clothing isn't allowed at certain Caribbean destinations.

But what about pajamas outside of cabins on cruises? Some cruisers are concerned that this may be an upcoming ban, given the recent statement made by Transportation Secretary Sean Duffy.

Here's a closer look at the statement that sparked the debate, and how Royal Caribbean

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