Invitations & Cards
A-style announcement envelopes are a common choice for invitations, greeting cards and smaller premium printed pieces.
Use this guide to compare common announcement, commercial, catalog, booklet, remittance and donation envelope sizes, along with typical insert dimensions and use cases.

Use the visual guide below to identify the envelope style you need, then compare the detailed sizes further down the page.

The “A” in A-Style stands for Announcement.
These square-flap envelopes are commonly used with invitations, greeting cards, small booklets and brochures when a more refined presentation is desired.
Commercial envelopes are the standard format for everyday business correspondence and mailed documents.
They are commonly used for letters, invoices, statements and other routine business mail. The #10 is one of the most widely used commercial envelope sizes.


Catalog envelopes are designed for larger documents that should remain flat rather than folded.
Catalog envelopes have the flap along the shorter side and are commonly used for documents, reports, catalogs, folders and other flat printed materials.
Booklet envelopes provide more room for catalogs, booklets, magazines and thicker printed pieces.
Unlike catalog envelopes, booklet envelopes have the flap along the long edge. They work well for booklets, catalogs, magazines, presentation materials and similar inserts.


Remittance envelopes use a large flap that can provide additional space for payment or donor information.
These envelopes are commonly used by religious organizations, nonprofits and fundraising groups for collecting donations, payments and returned information.
Donation envelopes are commonly used by religious organizations and nonprofits for collecting contributions.
They may also be called offering, pew or tithe envelopes. This smaller format is intended primarily for in-person collection rather than standard mailing.

The right envelope depends on the size and thickness of the insert, how the piece will be mailed or distributed, and the presentation you want.
A-style announcement envelopes are a common choice for invitations, greeting cards and smaller premium printed pieces.
Commercial envelopes are suited to invoices, statements, letters and other common business-mail applications.
Catalog and booklet envelopes are useful when larger documents, reports, catalogs or booklets should remain unfolded.
Remittance envelopes are designed for collecting information and payments, while donation envelopes are commonly used for offerings and contributions.
Booklet envelopes can accommodate thicker printed materials such as magazines, catalogs and presentation kits.
MMPrint can print logos, return addresses, branding and other artwork on many common envelope sizes and styles.
Explore Envelope Printing →The “A” stands for Announcement. A-style envelopes typically have a square flap and are commonly used for invitations, greeting cards, brochures and other presentation-oriented mail pieces.
Both are used for larger flat inserts, but catalog envelopes have the flap along the short edge while booklet envelopes have the flap along the long edge.
A #10 commercial envelope measures 9.5" × 4.125" and is one of the most common sizes for business correspondence.
Remittance envelopes are designed to collect payments, donations or other information and are commonly used by nonprofits, religious organizations and fundraising programs.
Yes. Donation envelopes may also be referred to as offering, pew or tithe envelopes and are commonly used by religious and nonprofit organizations.
The donation envelope size shown in this guide does not meet standard USPS mailing-size requirements and is intended primarily for in-person collection.
MMPrint can produce custom printed envelopes for business correspondence, direct mail, invitations, donations and other applications.