Retro Lunch Bag DIY Making Tutorial Teach you how to hand-make vintage tableware bags

Follow the production department editor to learn the handmade tutorial of retro lunch bags! Teach you how to hand-make vintage tableware bags.

How to do it:

Get your fabric and black elastic ready.
Prepare a lunch box and two pieces of refrigerant.
Use elastic thread to wrap the lunch box and refrigerant like this as shown below.
Refer to the picture above and cut the fabric to the desired size.
Using the remaining fabric, cut a piece 7 cm long x 4 cm wide and fold it into the following effect.
Use a sewing machine to sew to make a loop about 1 cm wide.
Overlap the two pieces of fabric into the square box and sew about 8 cm from both ends with a seam allowance of 2 cm. (yellow line)
Stretch out the above fabric and iron it flat. Sew the yellow line at the end of the seam allowance.
Sew a strip of fabric that is folded into the front fabric. After that it will be sewn with a seam allowance of 1cm (yellow dotted line).
The front fabric and inner fabric are shown in the picture below.
Use a sewing machine to sew along the yellow line so that the seam width is 1 cm. When coming back to the front, the corner seam edges will be pleated and therefore cut into triangles so that they are silent at the seam (white dotted line).
Turn it back to the front, the effect is as follows.
You can stuff a soft plastic mat inside the fabric. .
Put the black elastic band through the fabric loop at the corner and tie it to the loop as shown in the picture below.
Prepare a nice button. Then thread the elastic through the hole in the button so you don't have to sew the button manually.
Measure the length of the frenulum as shown below. If you tie knots, you can tie them at different distances.
This will allow you to place the elastic band over the button.
The DIY retro lunch bag making tutorial is complete, and you can also pack various tableware.