The definition of onboard style is undergoing a rethink, as Regent Seven Seas Cruises adopted a new, more contemporary, dress code for its passengers.From this month, the ultra-luxury cruise line’s signature “Elegant Casual” dress code will become more flexible in order to better reflect evolving fashion tastes.And while “casual” wear is still not considered “appropriate” after 6pm, “refined” denim and dress sneakers will now be permitted in public areas.Subscribe to LATTE Cruise’s free eNewsletter to keep up to date with everything in the luxury cruise space.“Refined denim — free from tears or distressing — and clean, well-maintained dress sneakers in neutral or classic colors are also welcome during dinner service at all our restaurants,” the cruise line said.While many still cherish the opportunity to dress formally, others will welcome the chance to be a touch more relaxed.Take a look at the cruise line’s latest style guide here.