how much does it cost to mail a wedding invitation with rsvp
A standard mailing envelope is $0.40. Common invitation envelopes are sized in A2, A6, A7. A2 are small enough that you would use for your RSVP cards, A6 is mailing envelope that fits 4-3/8 x 6â³ size invitations, generally on the smaller size, and A7 fits the 5Ã7 size of invitation cards. How to cut cost on envelopes: