smartPATTERN sewing instructions for back patch pocket of a pair of jeans thumbnail

Sew back patch jeans pocket #TH04

In the following video and illustrated text instructions, I explain how to sew a patch pocket on the back of a pair of jeans and what you need to bear in mind.

1. This is required

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - required pattern pieces and materials
Required pattern pieces and materials

Pattern pieces made from shell fabric:

  • patch pocket (TA HH) – 1 pair
  • back pieces (HH), where the yoke and back seams are already joined

Tools and aids:

  • the paper template for the finished pocket (P-TAHF)
  • the paper template for pocket position (P-TAHP)
  • the template for pocket decorative quilting (P-TAH), if applicable
  • Pins and/or clips
  • Hand shears
  • Tailor’s chalk or marking pen
  • Copy paper and copy wheels for transferring the decorative stitching if necessary

Tip

If you are using selvage denim, you can create a great highlight by using the selvedge as the top edge of the jeans pocket. To do this, fold the pattern piece along the marked line and place it on the selvedge.

2. Apply decorative stitching

smartPATTERN sewing instructions for back patch pocket of jeans template with decorative stitching
Template with decorative stitching

I start by applying the decorative quilting to the trouser pocket. The shape can vary depending on the design. If you are working without decorative quilting, you can continue reading here.

smartPATTERN Sewing instructions for back patch pocket of a pair of jeans-jeans-pocket-patch-learning-DIY-2b-copy-paper-to-transfer-the-stitching
Pocket cut parts and copy paper

I use copy paper to transfer the decorative stitching.

smartPATTERN sewing instructions for patch back pocket of jeans-transferring the decorative stitching with copy paper
Transferring the decorative stitching with copy paper

I place this with the colored side on the fabric of the left trouser pocket so that I can still reach the edges to place and align the template. I trace the gradient with the copy wheel and transfer the color to the right side of the fabric. For parallel stitching, it is sufficient to transfer only one of the courses.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans-transferred decorative quilting pattern
transferred decorative quilting

I mirror the template for the right trouser pocket and repeat the steps.

smartPATTERN sewing instructions for back patch pocket of jeans-stitching the decorative seams
topstitching the decorative seams

Now it’s time for the sewing machine. Here I stitch exactly on the markings.

smartPATTERN sewing instructions for patch back pocket of denim trousers - brushing out the color of the copy paper
Brushing out the color of the copy paper

After quilting, I brush the color of the copy paper out of the fabric as best I can. I have chosen a paper that matches the color of my quilting thread. This means that it is not noticeable if the paint is not completely removed.

smartPATTERN sewing instructions for back patch pocket of jeans - ironing the decorative stitching
Ironing the decorative stitching

Finally, I iron the topstitching.

Finish the top edge of the pocket

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - ironing over the turn-in at the fly
Iron over the fold at the opening

I then turn over the pocket opening. To do this, I fold the top edge of the notches to the wrong side.

smartPATTERN sewing instructions for back patch pocket of denim trousers, iron halfway to the opening edge
Iron the turn-in halfway to the folded edge

Then I fold the fold in half and press this edge over too.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - iron double turn-in
iron double fold

Now iron and pin the double fold in place.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - stitching the turn-in to the opening edge
Pin the turn-in to the notch edge
smartPATTERN sewing instructions for back patch pocket of jeans - topstitch pocket opening
Stitch pocket opening

The overlocked fold is 20 mm wide here, so I topstitch it with 2 mm less width, i.e. with 18 mm edge distance with contrasting colored thread from the outside. You can also fold over once and finish the raw edge with an overlocker. Then you can cut back the seam allowance a little if necessary. It should be approx. 5 mm wider than the desired quilting width.

4. Iron over the pocket edges

smartPATTERN sewing instructions for back patch pocket of jeans - place finished pocket template on left side of fabric
place the finished pocket template on the left side of the fabric

Then press the side edges over 1 cm wide. I use the template of the finished trouser pocket as an ironing aid. The template is placed so that its side notch is on the corresponding notch of the trouser pocket. The 1 cm wide seam remains visible at the sides and bottom.

smartPATTERN sewing instructions for patch pocket on the back of a pair of jeans - press over the side pocket edges
iron around the side pocket edges

I press the edges of the trouser pocket along the template.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - flatten ironed edges with wood
Flatten folded edges with wood

I use an (unpainted) wooden brush as an aid and place it on the pressed seam allowance. The wood draws heat and moisture out of the fabric and helps the seam allowance to lie flatter.

smartPATTERN sewing instructions for back patch pocket of jeans - pocket prepared for sewing on
pocket prepared for sewing on

5. Iron over pocket edges for round pocket shape

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - finished pocket template - reinforced with cardboard
Finished pocket template - reinforced with cardboard

Once you have decided on a round bag shape, I recommend sticking the finished bag template onto cardboard to reinforce it.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - ironing the rounded pocket shape
Ironing the rounded pocket shape

This makes it easier to press the seam allowance over along the edge. You will need a little patience and sensitivity.

zum Aufnähen vorbereite gerundete Tasche

6. Alternative processing variant for round pocket shape

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - align the fabric with the grain of the pocket for overlocking
Align the fabric for shirring in the grain of the bag

Alternatively, the pocket edges can be sew and turned. I need a piece of thin fabric, e.g. nettle or lining fabric, and place it under my bag in the same thread direction.

Marking

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - transfer the slant of the opening edge to the nettle fabric
Transfer the bevel of the selvedge to the nettle fabric

Then I draw the bevel of the pocket opening.

smartPATTERN sewing instructions for back patch pocket of jeans - create pocket and transfer shape to fabric
Create pocket and transfer shape to fabric

I push the folded edge of my bag up to this mark and transfer the pocket shape to the fabric.

smartPATTERN sewing instructions for patch back pocket of a pair of jeans - mark composition markings on pocket and fabric
Mark composition markings on the bag and fabric

Then I draw assembly markings at the side notches and before and after the curves on the pocket and fabric.

smartPATTERN sewing instructions for back patch pocket of jeans- mark 4mm distance from pocket shape to the inside
Mark 4 mm distance from pocket shape to the inside

I put the trouser pockets to one side and mark a 4 mm edge distance inside the pocket shape.

smartPATTERN sewing instructions for back patch pocket of a pair of denim trousers-Extend the composition markings on the nettle fabric inwards
Extend the assembly markings on the nettle fabric inwards

Then I extend the composition markings inwards …

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - cut out nettle fabric
Cut the nettle fabric to size

… and cut the fabric along the inner marking.

smartPATTERN sewing instructions for patch back pocket of a pair of jeans - clipping in the assembly markings on the nettle blank
Clip in the assembly markings on the nettle blank

I then pinch the cut pieces of nettle 5 mm wide at the markings.

smartPATTERN sewing instructions for patch back pocket of a pair of denim trousers - clipping in assembly markings on pocket

I place the trouser pockets on top of each other with the same edges and clip in the markings here too.

smartPATTERN sewing instructions for patch back pocket of a pair of jeans - pin outer edges together at notches
Pin the outer edges of the clips together

Then I lay the trouser pockets so that the right side of the fabric is facing me. I lay the prepared fabric pieces on top and pin both pieces together exactly at the notches.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - right sides together
right to right assembled parts

Sew trouser pocket

smartPATTERN sewing instructions for back patch pocket of jeans- sew outer edges together at notches
Sew outer edges together at notches

The fabric is now sewn to the edge of the pocket with an 8 mm edge distance. As the stretch on the nettle fabric is shorter than on the pocket, I pull the fabric up to the notch and make sure that the cut edges are on top of each other.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - cut seam allowance back to 3 mm width at rounding
Trim the seam allowance at the rounding to a width of 3 mm

I cut back the shortened seam allowance in the curve and at the corner to a width of approx. 3 mm.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - turn turned outside edge
Turn over shortened outer edge

Now turn the pocket over the open opening edge to the outside.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - iron turned outer edge with 2 mm outer fabric piping
iron turned outer edge with 2 mm outer fabric piping

The edge is ironed in place, leaving approx. 2 mm of piping from the denim visible all around the seam side.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - cut out the nettle fabric on the inside of the pocket at 15 mm edge distance
Cut out the nettle fabric on the inside of the pocket at 15 mm edge distance

I mark 15 mm from the edge and cut out the nettle fabric at this distance. This ensures that it is still gripped well when the trouser pocket is subsequently topstitched (e.g. with 2+8mm stitching distance).

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - inside view of the finished pocket
Interior view of the finished bag
smartPATTERN sewing instructions for back patch pocket of a pair of jeans - exterior view of the finished pocket
Exterior view of the finished bag

7. Place trouser pocket on back pants

smartPATTERN sewing instructions for patch back pocket of a pair of jeans - place pocket marker template on the left
Place pocket mark template on the left

Now I put my back trousers in front of me so that the right side is facing me. I place the template for the pocket position on the left trouser piece so that it lies against the right topstitching seam of the seat seam and with the top edge against the saddle seam. Then I transfer a few points of the pocket position onto the fabric at the top and sides with chalk.

smartPATTERN sewing instructions for patch back pocket of a pair of jeans - place pocket marker template on the right side
Place pocket mark template on the right

For the right pocket position, I mirror the sign template and then proceed in the same way. This time, the template must be placed against the left stitching of the seat seam so that the pockets have the same visual distance from the seat seam stitching.

smartPATTERN sewing instructions for patch back pocket of denim trousers - place pocket on right trouser part
Place the pocket on the right trouser component

I now place the pockets on this marking and pin them to the side.

smartPATTERN sewing instructions for back patch pocket on denim pants- pockets placed on pants
Pockets placed on trousers

To assign the pockets to the correct trouser leg, I place them so that the notch markings on the sides of the pocket point towards the seat seam.

8. Stitch on trouser pocket

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - mark the side stitching on the pocket
mark the side stitching on the pocket

Now I stitch the trouser pockets on. I use the quilting width of the template for the finished trouser pocket as a guide. In my example, the inner, second stitching is wider towards the top. I transfer this measurement from the template to the pockets beforehand. Of course, this is a matter the way you like it and you can design the quilting according to your wishes.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - straighten the presser foot with the fabric remnant in front of you
Straighten the presser foot with the fabric remnant in front of you

If there is a difference in height in the material, I make sure to set my presser foot straight to get a nice, even stitch pattern. To do this, I place a piece of fabric under the presser foot.

smartPATTERN sewing instructions for back patch pocket of a pair of denim trousers - use awl to push the seam opening on the fly inwards
Use an awl to push the seam fold at the opening inwards

I use scissors or an awl to push down the seam allowance at the opening edge so that the fold does not show.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - topstitch inner top seam
topstitch inner top seam
smartPATTERN sewing instructions for back patch pocket of a pair of jeans - topstitch inner top seam to the opening edge
topstitch the inner topstitching seam to the opening edge
smartPATTERN sewing instructions for patch pocket on the back of a pair of jeans - bartack at the pocket opening
Latch at the pocket opening

The pocket opening can be secured at the top with a bartack or with forward and backward stitches. In the example, I am using a narrow zigzag stitch with a stitch width of 1.5 mm and a stitch length of 0.4 mm.

9. Tip against stretching when topstitching the trouser pocket

smartPATTERN sewing instructions for back patch pocket of jeans - cut 2 cm wide strips from the sandpaper
Cut 2 cm wide strips from the sandpaper

If the fabric is cut on the bias, it tends to stretch when sewn together. To avoid this, I use an approx. 2 cm wide strip of fine sandpaper (you can find this in any DIY store) as an aid.

smartPATTERN sewing instructions for back patch pocket of jeans - strips of fine sandpaper
Strips of fine sandpaper
smartPATTERN sewing instructions for back patch pocket of jeans - sandpaper strips as a sewing aid to prevent fraying
Sandpaper strips as a sewing aid to prevent wear and tear

When sewing, I place this strip next to my desired stitching under the presser foot and guide it along while sewing. The rough side lies on the fabric. This prevents the fabric from stretching.

smartPATTERN sewing instructions for back patch pocket of a pair of jeans - finished pockets
Ready-made patch jeans pockets

And this is what the finished trouser pockets look like.

Below you will find the link to the next step:

If you’re not quite ready yet and perhaps want to start at the beginning, you’ll find some links here: