Free DIY Envelope Liner Template (A1–A7) | Wedding Envelope Liners + A7 Flap SVG

Free DIY Envelope Liner Template for Wedding Invitations (A1–A7)

Add elegance to your invitation suite with this free DIY envelope liner template bundle – available in A1, A2, A4, and A7 flap sizes! Whether you’re crafting your own wedding liners template or creating beautiful envelopes for events, this freebie is perfect for beginners and seasoned crafters alike.

Watch the full DIY envelope liner tutorial on YouTube – AMY DIY CRAFT

Why Use Envelope Liner Templates for Your Invitations?

Adding an envelope liner is one of the easiest ways to upgrade the look of your invitations. Whether you’re crafting a full wedding invitation suite or simply sending a thank-you card, a liner brings instant elegance, color, and personality to your envelope.

From the popular A7 envelope liner template (perfect for 5×7 wedding invites) to compact A1 liners for RSVP cards, these templates help you create a cohesive, polished presentation.

Ideal for:

• Wedding invitations

• Bridal shower invites

• Holiday greeting cards

• Baby shower invitations

• DIY stationery

With options available in SVG format for Cricut and Silhouette machines, plus printable PDF templates for cutting by hand, these DIY envelope liners are perfect for any crafting level — beginner to pro.

Want to see all the liner template sizes that fit envelopes style (Regular Flap, Euro Flap, Square Flap | Sizes A1, A2, A6, A7, C5, C6) with this wildflower design? Check out the DIY Wildflower Envelope Liner Template links here!

What’s Inside the Free DIY Envelope Liner Template Bundle?

This freebie includes everything you need to start crafting DIY envelope liners for your event stationery.

Included Formats:

• SVG Files – for Cricut, Silhouette & cutting machines

• Printable PDFs – print + cut by hand (US Letter)

• Envelope liner sizes: A1, A2, A4, A7

• Envelope templates for matching sizes

• Step-by-step instructions in every file

Get Your FREE DIY Envelope Liner Templates!

Just fill in your details below, and we’ll instantly send the download link to your inbox.

(P.S. If you don’t see it right away, be sure to check your promotions or spam folder for an email from Amy Design Templates!)

Explore more freebies you might love:

Explore the Full Collection of DIY Envelope Liner Templates

At Amy Design Templates, you’ll find a growing collection of beautifully crafted DIY envelope liner templates designed to suit every occasion — from weddings and showers to birthdays, holidays, and business events.

All templates are instant digital downloads, compatible with Cricut/Silhouette machines and also include printable PDFs for easy at-home crafting.

What’s Included in the Premium DIY Envelope Liner Template:

• Sizes: A1, A2, A6, A7, C5, C6

• Styles: Flap Regular, Flap Euro, Flap Square

• File Types:

  • Editable Corjl Templates (edit directly from your browser — no software download needed, no software). You can customize the liner pattern — move, resize, or adjust the background color, add text, or make any changes you need before printing.

  • SVG files (for cutting machines)

  • Printable PDFs (US Letter + A4)

  • JPG patterns 

• Fits Envelope Sizes + Suggested Card Types:

  • A1 (3.625″ x 5.125″) – fits 3.5″ x 5″ RSVP cards

  • A2 (4.375″ x 5.75″) – fits 4.25″ x 5.5″ RSVP or thank you cards

  • A6 (4.75″ x 6.5″) – fits 4.5″ x 6.25″ save the date or detail cards

  • A7 (5.25″ x 7.25″) – fits 5″ x 7″ invitation cards

  • C5 (6.38″ x 9.02″) – fits A5 cards (5.8″ x 8.3″) or half-letter sheets

  • C6 (4.49″ x 6.38″) – fits A6 cards (4.1″ x 5.8″)

How It Works | How to Use the Premium DIY Envelope Liner Templates

Option 1: Customize with Corjl

Edit online – change colors, patterns, add text, resize. Then download your final PDF and print at 100% scale.

Try the free demo before purchasing: https://www.corjl.com/d/5PI5O

Option 2: Print & Cut

Use the printable PDF files or upload the SVG files to your Cricut or Silhouette. Choose the envelope liner template flap A7 or any other included size, cut, and glue into your envelope.

Best-Selling Envelope Liner Template Bundles:

• Bright Floral Envelope Liners Template | Colorful Flowers Envelope Liners A7

• Envelope Liner A7 Wedding Template | Wildflower Envelope Liner Printable Template

• Floral Wedding Envelope Liner Template

• Wildflower Envelope Liner Template Styles Regular Flap – Euro Flap – Square Flap | Fit Envelope Size A1, A2, A6, A7, C5, C6 

• Monogram Envelope Liner Template

• Vintage Green Toile Envelope Liners Template

• Floral Toile Envelope Liner Template

• Minimalist Envelope Liners Template

All templates are available for instant download, with easy instructions and unlimited download.

Why choose DIY Envelope Liner Template with Amy Design Templates?

• ✔️ Wide range of envelope sizes and flap styles: A1, A2, A6, A7, C5, C6 (Regular Flap, Euro Flap, Square Flap, IFlap)

• ✔️ Multiple optional download files: SVG, PDF, JPG & Fully editable in Corjl – no software download needed.

• ✔️ Works with Cricut, Silhouette, or by hand

• ✔️ Beginner-friendly — no crafting experience needed

• ✔️ Affordable and professional designs

Browse the Full Envelope Liner Collection Now
Create the perfect finishing touch for your invitations — right at home!

FAQ – DIY Envelope Liner Templates

1. What is an envelope liner?

An envelope liner is a decorative piece of paper placed inside an envelope to add color, pattern, or texture. It elevates the presentation of invitations, especially for weddings, bridal showers, and formal events.

2. What sizes of envelope liners are included in the free template?

The free DIY envelope liner bundle includes sizes:

• A1 (3.625″ x 5.125″)

• A2 (4.375″ x 5.75″)

• A4 (8.27″ x 11.69″)

• A7 (5.25″ x 7.25″ – most popular for wedding invitations)

Each size comes with SVG + PDF formats and includes the envelope template as well.

3. Can I use these templates with Cricut or Silhouette?

Yes! All our DIY envelope liner templates include SVG files that are compatible with Cricut, Silhouette, and other cutting machines. Simply upload the file, select your size (A1–A7), and cut the liner precisely.

4. What file formats are included in the premium envelope liners template?

The premium DIY envelope liners template include:

• SVG files (for Cricut, Silhouette)

• Printable PDFs (US Letter & A4)

• Editable Corjl templates (edit online – no software)

• Pattern JPGs (for creative customizations)

• Envelope Liners Template fit Envelope A1, A2, A6, A7, C5, C6

5. What’s the difference between Regular, Euro, and Square flap styles?

• Regular flap: Standard triangle flap (classic and simple)

• Euro flap: Rounded, deeper V shape (more elegant and formal)

• Square flap: Straight horizontal edge (modern and clean look)

You can choose your preferred flap style based on your invitation aesthetic.

6. How do I insert the envelope liner after printing or cutting?

1. Slide the liner into your envelope until it reaches the fold line.

2. Fold the envelope flap down and crease the liner along the same fold.

3. Apply adhesive or glue to the top edge of the liner (not the entire back).

4. Press and seal inside the envelope flap. Done!

? Pro Tip: Always print at 100% scale (do not scale to fit) to ensure proper alignment.

7. Do I need special paper to print envelope liners?

You can use any printer-friendly paper, but we recommend:

• 24–32 lb. premium printer paper

• Matte or slightly textured cardstock

• Vellum or translucent paper for a luxe look

Avoid thick cardstock that may add bulk to your envelope.

8. Can I customize the design or pattern in the editable version?

Yes! With our Corjl editable templates, you can:

• Change background colors

• Move, scale patterns

• Add your own photos 

• Insert names, initials, or event date

• Make any changes you need before printing

You don’t need any software — just edit directly in your browser. Try the free demo before purchasing. Link in the description below each item. 

9. Is this a physical product? Will anything be shipped?

No. All envelope liner templates are digital downloads. Once purchased or accessed (for free items), you can instantly download the files and start crafting at home.

10. Where can I find more envelope liner templates and matching invitations?

You can browse the full collection of DIY envelope liners, matching wedding invitations, and printable stationery sets here:

Explore all DIY Envelope Liners Templates!

Explore all Wedding Invitations Templates!