Blanket and border are worked using Overlay Mosaic Crochet Technique. It consists only 2 simple stiches: double crochet and treble crochet (UK terms)

A swatch with 19 sts x 20 rows, measures approximately 10 cm x 10 cm (3.9” x 3.9”).
Final size of the blanket is approximately 90 cm x 150cm (35.4” x 59”)
Note that your final size will change due to your crochet tension or the yarn you are using.
Pattern works in multiples of 24 stitches.
This blanker was created using 6 repeats of the pattern (6 x 24sts)

Blanket is made using 9 balls of DK yarn but you can use other weight yarn using 4.5mm hook.