Please help me, I've been trying hard, but it's hard

This website is the one I tried.

https://brandavenue.rakuten.co.jp/item/JX9659/?product_color_cd=01&s-id=brn_search_list

2023-12-06 02 16 29

I don't know if you can see the image, but if you can help, please go to the website and check it out.

I want to extract the clothing sizes in text format from this shopping mall.
However, I don't want to extract sizes that are out of stock. I was wondering how to configure a webscraper for this situation.

If you can answer this, I'd really appreciate it.
I am so desperate...

hi,
here is your sitemap to retrieve "onStock" sizes

{"_id":"rakuten-co-jp","startUrl":["https://brandavenue.rakuten.co.jp/item/JX9659/?product_color_cd=01&s-id=brn_search_list"],"selectors":[{"id":"model3","multiple":false,"parentSelectors":["click"],"regex":"","selector":"span.item-sku-actions-color-data","type":"SelectorText"},{"clickActionType":"real","clickElementSelector":"img.item-sku-actions-color-image","clickElementUniquenessType":"uniqueCSSSelector","clickType":"clickOnce","delay":350,"discardInitialElements":"discard","id":"click","multiple":true,"parentSelectors":["_root"],"selector":"body","type":"SelectorElementClick"},{"extractAttribute":"","id":"size","parentSelectors":["click"],"selector":"table.show tr:not(:contains(\"在庫なし\")) p.item-sku-actions-info-size","type":"SelectorGroup"}]}