Here is how you can avoid Google disapproving your products for violating the shopping ads policy if you sell adult products.
In case you are selling adult products such as lingerie, or alcohol there is a chance that google disapproves of your products for violating shopping ads policy. Instead of marking every product as an adult product, here is how you can avoid the disapproval.
Step 1: In your Google Merchant Center click on Settings>Shopping ads setup
Step 2: In Adult Content select the checkbox and click on save
Now, most likely your products will not get disapproved. For more details,
you can have a look at the video.