Cocktail to formal attire. Here is a link to a helpful guide: https://www.theknot.com/content/wedding-guest-attire-cheat-sheet Please also note that both the ceremony and reception are indoors.
All the invitations have been sent out and it seems some are not being received (and also not being returned to us). Please let us know that your invitation hasn't yet arrived so that we can keep track, however you can also RSVP here on the website.