A nice way to avoid user frustration is to never let them pick a product / variation that is out of stock, only to realize later they can’t purchase it.
A variable product comes with a “select dropdown” on the single product page, from which customers can pick their favorite variation. Problem is that ONLY after selecting this they will find out about price, stock status and may be able to add to cart.
Today, we’ll completely disable (grey-out) those select dropdown options (variations) that are out of stock, so that users don’t waste time and only pick one of those that are in stock. Enjoy!
Continue reading WooCommerce: Disable Out of Stock Variations @ Variable Product Dropdown