How to Make an Envelope Pillowcase Easy Sewing Project

How to Make an Envelope Cushion -----> www.aimsysantics.co.uk

Looking for an easy sewing project to practise your sewing skills? Well, in today’s post I have a tutorial on how to make your own envelope pillowcase. The perfect beginner sewing project to style up your bedding!

So, today’s post is a sewing related post, with this easy beginner sewing project. Not only is it a sewing project, but it is also doubling up as a bit of a thrift flip. That is because I am using a blanket/throw to make my own envelope pillowcase.

I have previously flip thrift clothing items, so be sure to check out Turing a dress into a child’s skirt and Turning a dress into Pyjamas, if you fancy more thrift flips!

Completed pillowcases

What is an Envelope Pillowcase?

An envelope pillowcase refers to the type of closing on the pillowcase. This is one of the simplest to recreate for a beginner sewer because it does not contain any zips or buttons. This will probably be the most common style of pillowcase opening/closing that you will see.

Typically an envelope pillowcase will have an overlapping flap style opening that you insert the pillow through. This then holds in place, by enclosing the pillow inside the case.
Now, you can a variety of openings in this style of the pillowcase. At the end or in the middle. The latter is the style I am going to recreate and show you how to make in this post.

Other pillowcases may just have an opening at the end, without any form of a flap. With this style, you may find that the pillow tries to escape the casing because there is nothing holding it in place.

Pillowcases can also have a decorative finish to them too, with the ‘Oxford’ being the most common. This has a wide hem around the outside of the pillowcase, giving it a bit of a flair.

Matching pilowcase set with bedding

Making an Envelope Pillowcase

Now, making an envelope pillowcase is simple and only requires a few pieces of fabric to do so. Making this out of a throw/blanket reduces the amount of sewing you need to complete too, especially if you are strategic about using the already hemmed edge.

So if you would like to see how to make an envelope pillowcase, then let’s get crafting! You can also jump to the video for this post below too!

What you need:

To make the pillowcase you will need the following items. Some items on this list are affiliate links and will be highlighted with an asterisk(*). This means that I may earn a small amount of commission should you make a purchase through the link. this is at no extra cost to you.

You may also recognise the fabric used in this project, as a few weeks ago, I made DIY Ear-Warmers using the remnants of this blanket. The possibilities are endless with sewing and using various materials!

Items needed to make the envelope pillowcase

Step 1 – Measure Out the Fabric

Now, I am following the layout of an existing envelope pillowcase that we have; however, the measurements I use will translate to most standard size.

First, measure the length and width of the front of the pillowcase. To these measurements and 1-2cms for a seam allowance. The standard size of a finished pillowcase is 75cm X 50cm so you can use these measurements and add a cm to each for your seam allowance.

For the back, the envelope opening is in the middle, so I will show you how to make this style. If you already have a pillowcase, follow the pattern to that if it makes it easier.
Measure from the edge of the pillowcase to the edge of the first flap of the envelope. The width should be the same as the front piece. Mine measures at 50cm X 40cm with the seam allowance. This is for both of the envelope pieces.
If you have a pillowcase that has the envelope opening that isn’t equal, then you will have two different measurements for the back pieces of the pillowcase.

Measuring the existing pillowcase

Step 2 – Cut out fabric

Once you have your measurements, it is time to mark them onto your chosen fabric. To do this you can use any form of tailor’s chalk/pen. I found on the fleece material the chalk was the better option and marked clearer.

You need to cut one of the front piece measurements. With the material having a tartan check style, this made it easier to cut straighter lines and allow for some semi-pattern matching.

To cut out the two back pieces; I find that it is easier to fold the material and mark from the fold to the edge. Cutting along the fold to separate the two pieces.
If you are choosing to use a blanket like me, then I would recommend marking from the overlocked edge/hem of the blanket. This will make it easier when putting the pillowcase together and will save you a step of sewing a hem. If you are using fabric without an existing hem, then you can follow how to make the envelope flap hems from the DIY Envelope Cushion tutorial.

Tartan material cut out ino the front and back pieces of the project

Step 3 – Sew together

Now that everything is cut out, it is time to head to the sewing machine and stitch it all together.
Place the front piece down, with the right side facing up. Then place one of the back envelope pieces down, right side down on top of the front piece. Ine up the raw edges and place the hemmed part towards the middle. Then place the second back piece in the same manner, but on the opposite end, so that the two hemmed pieces are in the middle.

Use sewing pins or clips to keep everything together for sewing. Make sure the raw edges line up so that pillowcase size isn’t altered.

Pillowcase pieces pinned together

Then, run a stitch all away around the edge of the fabric, of about 1-2cms, depending on how much you added to your measurements. Make sure to backstitch the start and end of the seam and remove the sewing pins as you go. You also want to backstitch over the parts where the envelope flaps are. This will be the most bulkiest part of your seam because of the three layers of fabric.

When you reach the corners, drop your sewing needle and lift the presser foot. Then turn the fabric into the direction of sewing, placing the presser foot back down and continue sewing. This will give the corners a definition and follow the rectangular shape of the pillowcase.

Sewing on the sewing machine

Step 4 Turn right-side out

The final thing to do before the pillowcase is complete is to trim the seam allowance and cut the corners. Before doing this, test out your pillowcase with your chosen pillow to make sure it is the right fit.

If the pillowcase is too loose, then you need to re-sew the seam deeper. If the pillowcase is too tight, then try sewing a narrower seam, and unpicking the original. Hopefully, you won’t have to do either and the pillowcase will fit first time round.

To cut the corners, all you need to do is cut them off diagonally, making sure that you don’t cut into the seam. This will reduce the bulk to the corners and allow you to push them out fully into the corner point.

Cutting the corners of the pillowcase

Turn the pillowcase right side out, and push out those corners. To do this, use the blunt end of a seam ripper or pen, to really get into the corners and push them out.

Then the DIY envelope pillowcase is complete and ready to use/display!

Completed pillowcases
Completed envelope pillowcase

How easy was that to make? Especially with using the hemmed edge. Let me know what you think of this DIY in the comments below!

How to Make an Envelope Pillowcase Video

Here is the video version of this post. This may help with some of the steps and if you find following a video easier than the blog. Don’t forget to like the video if you have enjoyed and subscribe to my channel to keep up with all my creative antics. I am so close to 1,000 subscribers so I would love it if you could help me reach this goal! I always try to post a video for every post that I make on here.

How to Make an Envelope Pillow Case | Pin It!

If you have enjoyed this post, why not share the love and pin it for later?
Don’t forget to follow my Pinterest too for more creative inspiration!

34 thoughts on “How to Make an Envelope Pillowcase Easy Sewing Project

  1. This seems like a great project to make! I am not very good with a sewing machine but it looks easy enough and a great chance to learn! I really love the fabric you chose!Thanks for sharing x

    1. Glad you like it. These are really easy to do, so I am sure you will be whizzing on the sewing machine making them. The fabric is fab, isn’t it?! I made them for Winter/Christmas but only just got around to posting them!
      Thanks for commenting 🙂
      Aimsy xoxo

    1. Oh, it is a lovely fabric isn’t it/ Definitely comfy and cost…perfect for the colder months!
      Thanks for commenting 🙂
      Aimsy xoxo

    1. Oh, I hope you have lots of fun learning the new skill. You will not look back once you get into it, I can guarantee you will say “ooo I could make that” once you get into it

      Thanks for commenting and glad you liked.
      Aimsy xoxo

    1. Oh, the fabric is just fab, isn’t it?! It is fleece-like so lovely and cosy for the colder months!
      Hopefully, it makes it easy for everyone to follow and glad you like it!
      Thanks for commenting 🙂
      Aimsy xoxo

    1. Aww thank you. I love how they turned out…and they are so simple to do too! Have fun recreating your own 🙂
      Thanks for commenting!
      Aimsy xoxo

    1. Oh, it is just lovely, isn’t it. Very cosy and comfortable material too, so perfect for the cold months!
      Thanks for commenting 🙂
      Aimsy xoxo

  2. I love envelope pillowcases but, for some reason, all my sheets came with the open end kind! It is so aggravating since this usually makes the pillow less snug, so it was perfect coming upon this today. I always love that you repurpose cloth in your examples too; I think I would make these in a light purple color or a wine red.

    1. Oh, the open end kind annoys me too. The pillows just do not stay in, do they?! Definitely got to repurpose, and these match perfectly to the throw on the end of the bed too. Purple or wine red would look delightful!
      Thanks for commenting 🙂
      Aimsy xoxo

  3. What a fun way to reuse a blanket! these look like such cosy pillowcases for winter too! I like how well you lined up the print! 🙂

    Hope you had a good weekend 🙂 Ours was nice, celebrating Lunar New Year with the family.

    1. Oh it is such a good way to re0use a blanket, isn’t it? Best yet it matches the one on the bottom of the bed too. I am not the best at pattern matching, but it turned out okay!
      Hope you had a lovely weekend too. Mine was spent doing an online cocktail class with my friends!
      Thanks for commenting 🙂
      Aimsy xoxo

    1. Hopefully, this will come in handy for you! Sometimes you just need a simple project to get you back into the swing and motivation for sewing, don’t you? I have a few clothing projects coming up after this one!
      Thanks for commenting 🙂
      Aimsy xoxo

    1. I am glad you have found this easy to replicate as that is always my intention! I think if you start with projects that you can follow and turns out how it should, then it gives you the motivation to try harder projects, doesn’t it?
      Anything to make a project easier and these hems did!
      Thanks for commenting 🙂
      Aimsy xoxo

    1. I love how they keep the pillow inside. They are much easier than you think, aren’t they?
      Thanks for commenting 🙂
      Aimsy xoxo

  4. This took me back a bit. My old textiles teacher always used to tell us to try and make homeware like pillowcases as they were one of the easiest things to get right, and your instructions definitely seem like they would be simple to follow. I love how yours turned out using this fabric, they look so soft and cosy x

    1. Oh, they are so simple to make, perfect for getting into sewing. It is so cosy, perfect for winter!
      Thanks for commenting and glad you like it, as well as find the instructions easy follow!
      Aimsy xoxo

  5. I love that pillowcases are easy and great to make. Doable with all sorts of materials too, but I could imagine silk being really hard with it being slippery. Love that these involve easy stitching. Your pillows turned out gorgeous! I need to get my hands on a sewing machine one of these days 🙂

    Nancy ✨ mdrnminimalists.com

    1. Oh, these are so easy and versatile! Yeah, silk doesn’t have much stretch either so you would have to make it slightly larger I think…would be stunning though! Getting a sewing machine opens up so much to create!
      Thanks for commenting 🙂
      Aimsy xoxo

Leave a Reply