[SOLVED] Is posible scarpping this select?

I am trying to scrapper the sizes but I can not find how, first I would have to display the select to do it, right?

https://www.avon.es/product/306-446-8369/moda/ropa/vestido-multiposicion-de-terciopelo-fashion

with this works

{"_id":"coge_una_talla","startUrl":["https://www.avon.es/product/306-446-8369/moda/ropa/vestido-multiposicion-de-terciopelo-fashion"],"selectors":[{"id":"select","type":"SelectorElementClick","parentSelectors":["_root"],"selector":"div.select2-drop","multiple":false,"delay":0,"clickElementSelector":"span.select2-arrow","clickType":"clickOnce","discardInitialElements":false,"clickElementUniquenessType":"uniqueText"},{"id":"fgsdd","type":"SelectorText","parentSelectors":["select"],"selector":"li.ui-select-choices-row.select2-highlighted span.ng-binding","multiple":true,"regex":"","delay":0}]}