YES, but please wear something over top for the ceremony/reception.
YES
YES, we will be providing drinks for the ceremony/reception/float, but bring something to put your drink in for the river float.
YES. But we will be floating immediately after the ceremony/reception so it will be up to you if they join or not. Luna will not be joining us for the float.
No. In lieu of traditional gifts, we have set up a college fund for Luna, and are asking for donations for her fund.