Envelopes.com is an online retailer specializing in customizable envelopes. Envelopes.com provides its customers with the choice of customizing their envelopes. With this ability you can choose the height, length, color and linings of your envelopes! If you’re looking to send invitations, allow Envelopes.com to help you design your invitation! Once your order is complete, Envelopes.com will even address your envelopes for you, relieving you of more work.