Learn how to sew a diaper bag with this easy to sew tutorial. The level of sewing this tutorial requires is advance.
Final size of the diaper bag is
Height: 23cm
Length: 30cm
Depth: 10cm

You will require:
Front body: (2 quilted fabric cut to pattern)
inner body: (2 contrast fabric cut to template)
Gusset:
-zip sides (2 quilted and 2 contrast fabric= 47cm x 6.5cm)
-Gusset Bottom (1 quilted and 1 contrast fabric = 55cm x 12cm)
Inner zipper pocket: 28cm x 36cm (zip: 27cm)
Inner slip pocket: 40cm x 24cm
Inner side pocket: Cut to template (double the fabric)
Outside Zipper Pocket:
-Zip Top: 5cm x 23cm (1 quilted fabric and 1 contrast fabric)
-zip bottom: 16cm x 23cm (1 quilted fabric and 1 contrast fabric)
Webbing: 58cm
84cm x2

You can learn how to make an adjustable and removeable strap here:    • How to make Adjustable Bag Strap | Ad...  
You can learn how to make a zipper pocket in detail at:    • How to Sew a Zippered Pocket | Attach...  

Download and cut the template from: https://www.crafthike.com/learn-with-...