Celebrity say this...
Smart Casual and Above
Ladies: Skirt or pants (no holes, rips or tears) complemented by sweater or blouse.
Gentlemen: Pants (no holes, rips or tears) with sports shirt or sweater. Shirts must have sleeves.
Note: T-shirts, swimsuits, robes, bare feet, tank tops, baseball caps and pool wear are not allowed in the main restaurant or specialty restaurant at any time. Shorts and flip flops are not allowed in the evening hours. Additionally, guests are asked to follow the "Smart Casual and Above" dress code in the Celebrity Theater for all evening performances.
Ladies: Cocktail dress, gown or dressy pantsuit
Gentlemen: Tuxedo, suit or dinner jacket with slacks