FREE Huggies OverNites The links in the post below may be affiliate links. Read the full disclosure Here. June 20, 2017 By: SMFMcomment Score a FREE Huggies OverNites product sample – choose between a size 3 or size 4 diaper! Allow up to 4 weeks for delivery of your sample. Please note that if you have already requested this sample, you will not be able to receive it again.