DIY Lined Picnic Scarf

A cheerful lined picnic scarf styled with a coordinated insulated lunch bag, reusable sandwich bags, and fabric napkins — a complete handmade lunch set for stylish dining anywhere.

Sew a Reusable Lunch Mat for Clean, Stylish Dining Anywhere

Dear Readers and Subscribers,

There is something comforting about setting your lunch down on a clean, beautiful surface — even if you’re sitting at a picnic table, a park bench, or an unfamiliar countertop.

Today we’re sewing a lined picnic scarf, also called a portable lunch mat — a soft, protective fabric square designed to place under your lunch bag, sandwich bags, and napkins.

This project completes our Handmade Lunch Collection and adds both refinement and practicality to everyday meals.

Why Sew a Lined Picnic Scarf?

Creates a clean eating surface anywhere

Protects food items from rough or questionable tables

Adds a coordinated, styled look

Uses stash fabric beautifully

Folds easily inside your lunch bag

Because this version is lined, it adds structure and protection — without being bulky.

Finished Size Options

Choose based on preference:

• 18" x 18" – compact and portable

• 20" x 20" – more generous coverage

• 22" x 22" – ideal for outdoor settings

An 18" or 20" square fits neatly inside your insulated lunch bag.

Fabric & Supplies

Exterior Fabric

Quilting cotton

Lightweight canvas

Chambray

Linen or linen-look fabric

Lining Fabric

Cotton

Tightly woven cotton

Light canvas

(You may also choose laminated cotton for wipe-clean protection.)

Optional

Lightweight fusible interfacing for added structure

Notions

Matching thread

Pins or clips

Iron

Cutting Instructions

For a 20" finished scarf:

Cut 2 pieces

21" x 21"

This allows for ½" seam allowance.

Sewing Instructions

1️⃣ Prepare the Layers

If using interfacing, fuse it to the exterior piece now.

Place the exterior and lining right sides together.

2️⃣ Stitch

Sew around all four sides using a ½" seam allowance.

Leave a 3–4" opening on one side for turning.

3️⃣ Clip & Turn

Trim corners diagonally (without cutting stitching).

Turn the right side out through the opening.

Push corners out gently using a blunt tool.

Press flat, folding the raw edges of the opening inward.

4️⃣ Topstitch

Topstitch around entire perimeter, about ⅛" from edge.

This closes the opening and gives a clean, professional finish.

Optional Enhancements

Add diagonal quilting lines

Add a small fabric label

Use a contrasting thread for visible topstitching

Add corner ties to secure around the lunch bag

Fabric Styling Ideas

Because you love cheerful, bold prints:

Floral exterior + subtle solid lining

Southwestern print + denim backing

Stripe + coordinating floral

Neutral linen-look exterior + bright lining

This piece visually anchors the entire lunch set.

How to Use Your Picnic Scarf

Place under your insulated lunch bag

Lay sandwich bags and napkins on top

Wrap utensils inside

Fold around baked goods

Use as a quick mini picnic cloth

It folds neatly and adds protection between your food and unfamiliar surfaces.

Washing & Care

Machine wash cold.

Tumble dry low or air dry.

Press if desired.

Because it is lined, it holds its shape beautifully after washing.

Completing the Handmade Lunch Collection

This picnic scarf pairs perfectly with:

• DIY Insulated Lunch Bag

• Reusable Zippered Sandwich Bags

• Linen-Look & Coordinated Fabric Napkins

Together, they create a cohesive, reusable lunch system that is both practical and elegant.

In Conclusion...

Small handmade items change daily routines.

A simple lined fabric square may seem modest — but it represents care, preparation, and thoughtful living.

When you build small systems like this — lunch bag, sandwich bags, napkins, picnic scarf — you’re not just sewing.

You’re designing how you live.

And that is powerful. ~

“Thank you for supporting The Designer’s Needle.”