Invitation Envelopes | Specialty Envelopes For Invitations

Invitation Envelopes By Size

Find The Right Envelope For Your Invitation

Invitation Envelopes By Size

A1 Envelopes

The most popular size for response envelopes, (A1) 3 5/8 x 5 1/8 envelopes accommodate (A1) 3 1/2 x 4 7/8 cards. They're also great for note and thank you cards.

A2 Envelopes

(A2) 4 3/8 x 5 3/4 envelopes are made for 4 1/4 x 5 1/2 (A2) or quarter fold cards. Shop hundreds of colorful A2 envelopes for reply cards, note cards, greeting cards, stationery, and more.

Not too big, not too small, (A6) 4 3/4 x 6 1/2 inch envelopes are perfect for housing 4 x 6 photos, cards, invitations, save the dates, and more. Choose from all kinds of fun colors and finishes and order blank or professionally printed.

A7 Envelopes

One of the most popular invitation envelope sizes, (A7) 5 1/4 x 7 1/4 envelopes fit standard 5 x 7 cards and come in a huge variety of colors, finishes, and styles.

A7.5 Envelopes

Slightly larger than a standard A7, A7.5 envelopes measure 5 1/2 x 7 1/2 inches. Use as a stand-alone outer invitation envelope or coupled with it's corresponding A7 for a contemporary double envelope option.

A8 Envelopes

A8 envelopes measure 5 1/2 x 8 1/8 and accommodate 5 3/8 x 7 3/4 (A8) cards. Choose from several finishes and use for invites and stationery designs of all sorts.

A9 Envelopes

The envelope size you need for those half fold cards, A9 envelopes measure 5 3/4 x 8 3/4 and are made for 5 1/2 x 8 1/2 (A9) cards, invitations, and correspondence.

A10 Envelopes

Measuring 6 x 9 1/2 inches, A10 invitation envelopes are large, distinguished, and sure to stand out in a mailbox. Choose from a collection of colors and finishes ranging from classic to contemporary.

#10 Square Flap Envelopes

Perfect for business correspondence and slim stationery, No. 10 4 1/8 x 9 1/2 envelopes come in several colors, finishes. and formats that will set your design apart from the rest.

5 7/16 x 7 7/8

Timeless in style, 5 7/16 x 7 7/8 (a.k.a "jumbo") envelopes are offered in white and cream, linen and smooth, and feature a pointed flap. They're perfect for invitations just a bit larger or bulkier than your average 5 x 7.

6 x 8 1/4

6 x 8 1/4 baronial flap envelopes (or "tiffany" as LCI staff says) are also a timeless choice - white and cream, pointed flap, heavy weight, perfect for elegant invitations of all sorts.

Invitation Envelopes for a Great Impression

Invitation Envelopes for Every Budget, Style & Event

In need of invitation envelopes? You've come to the right place. Whether your needs are small or large, your style traditional or trendy, your event personal or professional, we offer hundreds of top quality envelopes for you to choose from.

Find all the Standard Envelope Sizes (and then Some...)

Variety of common and unique envelope sizes at LCI Paper

Cards come in all shapes and sizes and so do our envelopes. At LCI, we offer not only the standard envelope sizes, but the not so standard ones as well. This gives you options, flexibility, and a source for those tough to find envelope sizes.

Below, our most popular envelope sizes:

Shop Envelope Sizes

Shop Top Envelope Colors & Styles

Hundreds of envelope formats, styles, colors, and finishes at LCI Paper - blank or printed

Our envelopes are made using our extensive collection of colorful specialty papers and in a variety of formats and flap styles. What does this mean for you? A seemingly endless variety of super cool envelopes to complement your design!

We recommend you take the time to check out all of our envelope styles, formats, and finishes, but below, we've listed some customer favorites.

Shop Envelope Styles

Print at Home Using Envelope Printing Templates

Euro flap envelopes printed at home using print templates and instructions

If you are comfortable printing on our own, use our Microsoft Word envelope printing templates and instructions. Templates are available for download in the Specs tab below the product image.

How to Address Envelopes using MS Word Mail Merge

Or, Take Advantage of our Envelope Printing Services

If you would rather save time, let us print your envelopes for you! We offer full envelope printing and addressing services on most of our envelopes, including our wedding & rsvp envelopes.* Printing is sharp, professional, and fast.

Black, white & colored ink choices
Variety of fonts
Option to upload your own font or design

Learn About Envelope Printing Services

*Heavily textured envelopes, silk envelopes, and custom order envelopes excluded.

Whatever You Choose, Your Envelopes Will Ship FAST!

No matter which envelopes you decide on, blank or printed, easy online ordering and fast shipping is guaranteed!

Blank Envelopes Ship Same Day! Envelopes ordered Monday-Friday before 3pm EST ship same day from central Massachusetts.* Upgrade shipping to as much as Next Day Air, need be.

Printed Envelopes Ship in 2 Days Custom printed envelopes ship within 2 business days. Need them faster? Rush service (24 hour turnaround) is also available.

*A selection of envelopes ship from alternative locations, as noted in red in the product description.