You can send beautifully addressed envelopes to those you love.
Source for vintage stamps? Vintage stamps and proper paper are the perfect way to continue the overall theme and color palette in an invitation suite.
white calligraphy on black wedding invitation - would also be cool white in blue for holiday cards. I LOVE THIS LOOK!
White on Kraft Calligraphy - Julie Song Ink - Envelope calligraphy for wedding invitations