white beach wear dresses La Moda Clothing: & Resort Modest White Dress...

Yes for black tie optional if it feels luxe (e.g., satin midi)

This crisp shirt is always appropriate, whether you're at work or your favourite restaurant

100% Polyester Fully lined Hidden back zip closure Material has minimal stretch Hand wash / Hang dry American Threads | Trendy Women's Clothing Brand SHOWPO Blue Floral Mini Dress so flattering

Knee-high boots are a fantastic option for winter services

If you request formal attire on an invitation (and you don't belong to an extremely wealthy and upper class set), understand that you're probably asking the majority of your guests to go through the rental process