DIY crossbody bag (Sew a sling bag) – Make a crossbody bag

Learn how to make a crossbody bag from scratch! This page introduces a simple DIY crossbody bag project and shows how to sew a sling bag step by step. Perfect for anyone looking to make a DIY crossbody bag at home.

DIY crossbody bag (Sew a sling bag)

Materials for a handmade crossbody bag (Sling bag making materials)

For the outer fabric of the crossbody bag (sling bag) body, prepare two pieces measuring approximately 28cm × 18cm (including seam allowance), with fusible interfacing applied to the back.

Fabric for the crossbody bag body

For the upper gusset of the crossbody bag (sling bag), prepare two pieces of fabric measuring 5.5cm × 35cm (including seam allowance, with fusible interfacing applied).

Fabric for the upper gusset of the crossbody bag (sling bag)

Prepare one 35cm nylon coil zipper.

nylon coil zipper

For the lower gusset of the crossbody bag (sling bag), prepare one piece of fabric measuring 10cm × 43cm (including seam allowance, with fusible interfacing applied).

Lower gusset of the crossbody bag (sling bag)

The fabric pieces for the tab are two pieces, each measuring 6cm × 5cm (including seam allowances).

tabs

The fabric pieces for the lining of the main body of the crossbody bag are two pieces, each approximately 28cm × 18cm (including seam allowances).

Fabric for the lining of the main body of the crossbody bag

The lining fabric used for the upper gusset of the crossbody bag (sling bag) consists of two pieces, each measuring 5.5cm × 35cm (including seam allowances).

Lining fabric for the upper gusset of the crossbody bag (sling bag)

The lining fabric used for the lower gusset of the crossbody bag is one piece measuring 10cm × 43cm (including seam allowances).

Lower gusset lining for the crossbody bag

The fabric used for the shoulder strap of the crossbody bag is one piece measuring 10cm × 82cm (including seam allowances, with fusible interfacing applied).

Fabric for the shoulder strap of the crossbody bag (sling bag)

The side fabric pieces for attaching to the shoulder strap are four pieces, each measuring 7cm × 12cm (including seam allowances).

shoulder's side fabrics

Make the shoulder strap and tabs for the crossbody bag (sling bag)

1. Fold the fabric for the crossbody bag’s shoulder strap 1cm in from the edges, then fold it in half lengthwise.

fold the hems
fold the center
shoulder strap

When making the folds, it’s recommended to use a hot hemmer (hot ironing ruler). It helps create crisp folds and results in a cleaner finish for the crossbody bag.

2. Stitch the edge.

stitch

3. Sandwich the crossbody bag’s shoulder strap between the side fabric pieces and sew around the edges.

Sandwich the crossbody bag’s shoulder strap with the side fabric pieces
sew

4. Turn inside out, and stitch the edges.

turn inside out
stitch the edges

5. For tabs, fold the hems and fold in half.

tabs
fold in half
The tabs for the crossbody bag (sling bag) are finished

Make the outer fabric of the crossbody bag (Make the outer bag of the sling bag)

1. Sew the upper gusset of the crossbody bag (sling bag) and the zipper together with the right sides facing each other.

sew the upper gussets and zipper

2. Stitch the edge.

stitch
The zipper has been attached to the upper gusset of the crossbody bag (sling bag)

Unlike metal zippers, nylon coil zippers are thin and flexible, making length adjustment easy. The linked page explains how to shorten them by cutting with scissors and how to attach nylon coil zippers.

3. Sew tabs to both ends of the zipper.

sew the tabs on upper gusset
The tabs have been attached to the upper gusset of the crossbody bag (sling bag)

4. Sew the upper gusset and the lower gusset of the crossbody bag (sling bag) together with the right sides facing each other.

Sew the upper and lower gussets of the crossbody bag (sling bag) together

5. Press seam allowances to lower side, and stitch.

stitch

6. Sew the shoulder strap onto one piece of the fabric for the main body of the crossbody bag.

Attach the shoulder strap to the main body of the crossbody bag (sling bag)

7. Sew the main body of the crossbody bag and the gusset together with the right sides facing each other. (Keep the zipper open.)

Sew the main body and the gusset of the crossbody bag (sling bag) together

※The most difficult part of making a crossbody bag is sewing along the curved sections. Take your time and sew carefully.

Sew along the curved section
The outer fabric of the crossbody bag (sling bag) is complete

Make the lining of the crossbody bag (Make the inner bag of the sling bag)

1. Fold the seam allowance on the opening side of the upper gusset of the crossbody bag.

fold the edge of upper gussets

2. Sew the inner body, same way as the outer.

make inner
The lining of the crossbody bag (sling bag) is complete

Sew the outer fabric and lining together to finish the crossbody bag

1. Place the outer fabric and lining of the crossbody bag right sides facing out together, and sew the lining to the zipper.

Sew the outer fabric and the lining of the crossbody bag (sling bag) together

2. This completes your handmade crossbody bag (sling bag).

With this, your handmade crossbody bag is finished (This completes your handmade sling bag

Making movie is the following.

DIY crossbody bag (Sew a sling bag) – Make a crossbody bag – YouTube