Spring holidays (including Easter) typically are more formal in nature. That said, the surrounding atmosphere of spring creates an environment where lighter colored clothing is appropriate. These occasions are the perfect for business casual outfits.
Business casual outfits for spring holidays include light colored dress pants including chinos and khakis. These pants paired with a long-sleeved dress shirt, matching belt and brown shoes make a perfect outfit for a spring holiday.
Lighter colors are appropriate for the spring
Dress appropriately for the location of the event
Spring can be chilly, so it might be helpful to bring a sweater or sport coat