Custom Envelopes That Make Every Mailing Count
Whether you’re sending out monthly invoices, mailing wedding invitations, or running a direct mail campaign, the right envelope sets the tone before the recipient even opens it. Our custom envelopes are printed on premium paper stock with vibrant full-color or sharp black & white printing — so your branding, return address, or design lands clean every time.
From the standard #10 business envelope to elegant A7 wedding invitations to large catalog mailers, we offer 10 envelope sizes to fit any project. Order as few as 25 for personal use, or scale up to 10,000+ for enterprise mailings with savings up to 87% off per piece.
Perfect For
- Business Mailings — Invoices, statements, letters, contracts
- Wedding Invitations — A2, A6, A7, A9 in elegant full color
- Direct Mail Marketing — Promotional offers and customer outreach
- Real Estate — Closing documents, listing packets, thank you notes
- Healthcare & Legal — Security-tinted envelopes for confidential mailings
- Window Mailings — Pre-addressed invoices and statements (no labels needed)
- Catalog Mailings — Product brochures, magazines, and large-format documents
- Save the Dates & Announcements — Births, graduations, milestone events
- Greeting Cards & Thank You Notes — Personal correspondence
- Nonprofit Fundraisers — Donation appeals and member communications
- Small Business Branding — Branded return envelopes that reinforce your identity
- Subscription Boxes & Membership Mailers — Welcome kits and retention pieces
10 Sizes — Pick the Right Fit
Business Envelopes
- #10 (4.125″ × 9.5″) — The standard business letter envelope. Holds a folded 8.5″ × 11″ letter
- #6 3/4 (3.625″ × 6.5″) — Compact payment envelope, ideal for remittance and reply mailings
- #10 Security (4.125″ × 9.5″) — Same size as #10 with privacy tinting inside. Confidential statements and bills
- #10 Security with Window (4.125″ × 9.5″) — Privacy tint plus a window panel for pre-addressed invoices
Invitation Envelopes (Announcement Series)
- A2 (4 3/8″ × 5 3/4″) — Small invitation envelope. Save the dates, RSVP cards, thank you notes
- A6 (4.75″ × 6.5″) — Mid-size invitation. Holds a 4″ × 6″ card with room to spare
- A7 (5.25″ × 7.25″) — The classic wedding invitation envelope. Industry standard for 5″ × 7″ cards
- A9 (5.75″ × 8.75″) — Large invitation envelope. Holiday cards, programs, and bulky inserts
Catalog Envelopes
- Catalog 9″ × 12″ — Holds an unfolded 8.5″ × 11″ document. Resumes, reports, marketing kits
- Catalog 10″ × 13″ — Larger format for 9″ × 12″ pieces. Magazines, oversized documents, brochures
Premium Quality Printing
Every envelope is printed at our state-of-the-art facility with:
- Vibrant CMYK Full Color — Photo-quality prints with rich, accurate color reproduction
- Sharp Black & White Option — Clean, professional, and budget-friendly
- Premium Paper Stock — Durable, opaque, and feed-machine friendly
- Ink That Stays Sharp — No smudging or bleeding through
Key Features
- 10 Size Options — Business, invitation, and catalog formats covered
- Color Choice — Full color (CMYK) or black & white
- Volume Discounts — Up to 87% off per piece at 10,000+ qty
- Custom Quantity — Order any amount from 25 to 50,000 (with tier-based pricing)
- Security Options — Privacy-tinted #10 envelopes for confidential mailings
- Window Option — Pre-addressed mailings with no labels needed
- Free File Review — Every design checked before printing
- Fast Turnaround — Most orders ship within 3–5 business days
- USA Made — Printed and finished at our state-of-the-art facility
How It Works
- Pick Your Size — Choose from 10 envelope formats grouped by use case
- Choose Color — Black & white for budget, full color for branding
- Set Quantity — From 25 to 10,000+ with progressive volume discounts (or enter a custom amount)
- Upload Your Design — Drop in your print-ready PDF and we’ll handle the rest
Why Choose Overflow Print?
- Fast Turnaround — Most orders ship within 3–5 business days
- Premium Materials — Industry-leading envelope stock and printing
- Volume Discounts — Bigger orders save dramatically (up to 87% off per piece)
- Free File Review — Every file checked before printing for color, bleed, and address placement
- Single Order Available — Order just 25 for small projects
- Made in the USA — Printed and finished at our state-of-the-art facility
Bulk Pricing Examples (#10 Black & White)
| Quantity | Total Price | Per Piece | Savings |
|---|---|---|---|
| 25 | $21.50 | $0.86 | — |
| 50 | $30.10 | $0.60 | 30% off |
| 100 | $43.00 | $0.43 | 50% off |
| 250 | $64.50 | $0.26 | 70% off |
| 500 | $107.50 | $0.22 | 75% off |
| 1,000 | $197.80 | $0.20 | 77% off ⭐ Best Value |
| 2,500 | $365.50 | $0.15 | 83% off |
| 5,000 | $645.00 | $0.13 | 85% off |
| 10,000 | $1,118.00 | $0.11 | 87% off |
Full color adds 50%. Larger sizes (A2, A6, A7, A9, Catalog) priced proportionally.
File Preparation Tips
For best results, submit your envelope design as a print-ready PDF with:
- Correct Dimensions — Match the envelope size you’re ordering (with bleed)
- 0.125″ Bleed — On all sides where art reaches the edge
- 0.25″ Safety Margin — Keep important text and logos inside this margin
- Postage Area — Leave the upper-right corner clear (typically 1″ × 0.5″)
- Address Window Clearance — For window envelopes, ensure no design covers the window area
- 300 DPI Resolution — Minimum for crisp images
- CMYK Color Mode — RGB will be converted to CMYK
- Embedded Fonts or Outlined Text — Prevents font substitution
- Single PDF Preferred — One file with the front design (back design optional)
Need help with file prep? Our design team reviews every file before printing. Just upload yours and we’ll let you know if any adjustments are needed.




