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This silk poncho starts at the bottom of the back. The widest part is at the top (shoulders level). Then it narrows to the bottom of the front.
Yarn: 1140g of Loro Piana Exodus silk yarn 2500m/100g;25 threads held together for the yardage 100m/100g.
Resulting yarn length required: 1140meters.
Hook: 8mm.

The pattern uses American crochet abbreviation.
Sizes: 150cm between wrists.
Full length 95cm, from neck base till wrist 70cm.

There is no gauge. The pattern has instruction how to make poncho of any size using yarn of another yardage and another size crochet hook.