Custom Envelope Styles & Sizes
Contact us today at priority@priorityenv.com or fill out our quote form.
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
Double Side Seam
| 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
| 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
| 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
| 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
| 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” |
