With the main color, 54 chain stitches.

1st row: (Right side). 1 half treble crochet in the third chain stitch from the hook. 1 half treble crochet in each chain to the end of the chain. Spin. 52 half double crochet.

2nd row: (Wrong side). 2 chain stitches. 1 half double crochet in each half double crochet to the end of the row. Spin. Start working the graph in half double crochet, reading the rows on the correct side from right to left and the rows on the wrong side from left to right, taking into account that the repetitions of 16 half double crochets will be worked 3 times and that each block on the chart represents 2 half treble crochets.

Work once all 48 rows on the chart, then repeat rows 1-46 on the chart. Fasten. Sew the ends of the vest.