Spirit of Washington Dining Cruise Attire

What is the dress code on the Spirit of Washington?

Dinner Cruises:
For men, appropriate attire includes slacks and a polo or button down shirt. For women, nice slacks, Capri pants or a sundress is recommended. Although allowed, we strongly discourage collarless t-shirts, jeans, shorts or sneakers.

All Other Cruises:
These cruises are more relaxed and casual attire is fine.