In the video I accidently mention that the blanket is 34 x 34. It is a little smaller than that at 29 x 27. So if you need it larger use the pattern repeat of any number x 8 plus 5 and make your chain the length you need.
Find the free written pattern here: https://daisyfarmcrafts.com/crochet-retro-waves-baby-blanket/
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