Check out the most popular brands: Melissa & Doug, Fisher Price & LEGO. Our prices go low, very low. When you order by 6 p.m. on a business day, most orders will ship the same day and you will receive it in 1 to 2 business days. Shopping online beats waiting in line any day. With Diapers.com, there are no trips to the store, no circling the aisles, and of course, no waiting in line. Ever.