Hi, Karen W.
The delivery time depends on the countries and the shipping methods.
When you placed the order, you can get the estimated delivery time on checkout page.
Business/Working day is not included holidays and weekends.

Here is the link about the shipping methods and estimated delivery time.
https://www.newchic.com/shipping-methods-hc160.html
Please click the link and you will get more details.

PS: For the out-of-stock items, we have marked the words like " Expected dispatched in xxx business days" on the product page. You can find it under the price after you choose the size and color.
Thanks in advance.