How strictly does Carnival enforce its elegant night dress code for jeans and a collared shirt? Amazon.com: Casual Dresses To Hide Belly Fat For Women 4 Dresses That Hide the Tummy HubPages Casual Carnival Outfits Fashion Day Cruise Carnival Casual Dress Code Away We Go Fashion tips: How to find outfits that flatter your belly The cruise dress code conversation nobody prepares you for Here's the simple breakdown: Casual nights literally whatever you want Smart casual think 'going to a nice restaurant'