Custom Envelope Styles & Sizes
Here is a guide to some of our styles and sizes for commercial, baronial, open end catalog, open side booklet, and announcement envelopes we carry here at Priority Envelope. You can also download and print our envelope sizes.
If you don't see what you're looking for, contact us directly.
Commercial
Diagonal Seam
![Custom Envelope Diagonal Seam](../images/env_diagonal-seam.jpg)
Double Side Seam
![Custom Envelope Double Side Seam](../images/env_double-side-seam.jpg)
Style | Envelope Size | Style | Envelope Size |
---|---|---|---|
#6 1/4 | 3 1/2” x 6” | #9 | 3 7/8" x 8 7/8" |
#6 3/4 | 3 5/8” x 6 1/2” | #10 | 4 1/8" x 9 1/2" |
#7 | 3 3/4” x 6 3/4” | #11 | 4 1/2" x 10 3/8" |
#7 3/4 | 3 7/8” x 7 1/2” | #12 | 4 3/4" x 11" |
#8 5/8 | 3 5/8” x 8 5/8” | #14 | 5" x 11 1/2" |
Baronial
![Custom Envelope Social Baronial](../images/env_social-baronial.jpg)
Style | Envelope Size | Style | Envelope Size |
---|---|---|---|
4 Baronial | 3 5/8” x 5 1/8” | Belmont | 4 1/4" x 6 1/4" |
5 Baronial | 4 1/8” x 5 1/2” | 6 Belmont | 4 3/4" x 6 1/2" |
Astor | 3 5/8” x 5 5/8” | Lee | 5 1/4" x 7 1/4" |
5 1/2 Baronial | 4 3/8” x 5 3/4” |
Open End Catalog
![Custom Envelope Open End Catalog Envelopes](../images/env_open-end.jpg)
Style | Envelope Size | Style | Envelope Size |
---|---|---|---|
#7 Glove | 4" x 6 3/8" | #12 1/2 Catalog | 9 1/2” x 12 1/2” |
#1 Scarf | 4 5/8" x 6 3/4" | #13 1/2 Catalog | 10” x 13” |
#3 Scarf | 5" x 7 1/2" | #14 1/2 Catalog | 11 1/2” x 14 1/2” |
#6 Scarf | 5 1/2" x 8 1/4" | #15 Catalog | 10” x 15” |
#1 Catalog | 6" x 9" | #15 1/2 Catalog | 12” x 15 1/2” |
#1 3/4 Catalog | 6 1/2" x 9 1/2" | #10 Policy | 4 1/8” x 9 1/2” |
#3 Catalog | 7" x 10" | #11 Policy | 4 1/2” x 10 3/8” |
#6 Catalog | 7 1/2" x 10 1/2" | #12 Policy | 4 3/4” x 11” |
#9 3/4 Catalog | 8 3/4" x 11 1/4" | #14 Policy | 5” x 11 1/2” |
#10 3/4 Catalog | 9" x 12" |
Open Side Booklet
![Custom Envelope Open Side Booklet Envelopes](../images/env_open-side.jpg)
Style | Envelope Size | Style | Envelope Size |
---|---|---|---|
#3 | 4 3/4” x 6 1/2” | #7 1/2 | 7 1/2” x 10 1/2” |
#5 | 5 1/2” x 8 1/8” | #9 | 8 3/4” x 11 1/2” |
#6 | 5 3/4” x 8 7/8” | #9 1/2 | 9” x 12” |
#6 1/2 | 6” x 9” | #10 | 9 1/2” x 12 5/8” |
#6 3/4 | 6 1/2” x 9 1/2” | #13 | 10” x 13” |
#7 1/4 | 7” x 10 |
Announcements
![Custom Envelope Announcement Envelopes](../images/env_announcements.jpg)
Styles | Envelope Size | Sheet (Flat Sizes) |
Narrowfold Card (Flat Sizes) |
Broadfold Card (Flat Sizes) |
---|---|---|---|---|
A2 (Square flap) | 4 3/8” x 5 3/4” | 8 1/2” x 11” | 4 1/4” x 11” | 5 1/2” x 8 1/2” |
A6 (Square flap) | 4 3/4” x 6 1/2” | 9” x 12 1/2” | 4 1/2” x 12 1/2” | 6 1/4” x 9” |
A7 (Square flap) | 5 1/4” x 7 1/4” | 10” x 14” | 5” x 14” | 7” x 10” |
A8 (Square flap) | 5 1/2” x 8 1/8” | 10 1/2” x 15 1/2” | 5 1/4” x 15 1/2” | 7 3/4” x 10 1/2” |
A10 (Square flap) | 6” x 9 1/2” | 11 1/2” x 18 1/2” | 5 3/4” x 18 1/2” | 9 1/4” x 11 1/2” |
Slimline (Square flap) | 3 7/8” x 8 7/8” | 7 1/2” x 17 1/4” | 3 3/4” x 17 1/4” | 7 1/2” x 8 5/8” |
![](/images/envelope_quote.jpg)