Easy to follow written instructions with some schemes

You can use any other summer yarn, cotton preferably, but make sure it has about the same length in meters

Techniques involved
chain stitches, single crochet stitch, double crochet stitch, half double crochet stich, slip stitch

Size
top width – 71 cm / 28 inches (without straps)
height – 9.5 cm / 3.7 inches (without straps – 44 cm)
straps length – 37 cm / 14.5 inches