Can I send oversize product if standard-size storage restock limit is full?

Yes, that is possible for you to do, as the standard size has its own limits and oversize has its own.

No, if the capacity for your specific size category already exceeds the limit or is already complete then you can not send more products in that size category.

You can do that, as standard sizes have their own limits, as do oversize sizes.

yes, that is possible, as standard sizes and oversizes each have their own limitations.

Yes, you can send in oversize both have different restock limits.