How to make a CHILDREN'S BACKPACK step by step. Free PDF templates

You can download the pattern from this link:
drive.google.c...
Measurements to draw the pattern:
Front and back piece: 32 x 30 cm. After tracing the rectangle, mark the lower curve of 10.5 cm. At the top from each side inwards, mark 2 cm, from that point draw a line down to where the curve begins, then draw the upper curve of 24 cm. From this, cut x2 outer fabric. X2 inner fabric
Upper gusset: 47.5 x 6.5 cm. Cut x2 outer fabric x2 inner fabric.
Lower gusset: 59 x 14 cm. Cut x1 outer fabric. X1 inner fabric.
Front pocket (top: 31 x 8 cm) (Bottom: 31 x 16 cm).(corner squares 4 x 4 cm) Cut x1 of each piece in outer fabric and x1 in lining fabric.