Pattern can be made with:
1200 yds of crochet thread size 20 with 1.5mm hook
gauge 20 dc and 9 rows= 2” Finished size: 96cm x 34.5 cm
or
1500 yds of crochet thread size 30 with 1.3mm hook
gauge 22 dc and 10 rows= 2” Finished size: 86.5cm x 31cm