Im scrapping a website and how I can get the Quantity of each product size ?

Job ID: 37424243

Budget: $10 – $30 CAD

I only need the url to get the Quantity of each product size from this url
https://www.deguisetoi.fr/p-339966-deguisement-classique-avatar-neytiri-femme.html

Related categories: PHP Web Scraping Software Architecture MySQL HTML