Our one-day handling promise requires that all items ship within 1 postal business day Monday-Friday EST excluding postal holidays. When possible, we will ship on Saturday as well. Once a shipping label has been processed you will receive a message with the shipping date and tracking number. Postcard will be protected with a new sleeve and sturdy mailer. For those with allergies and sensitivities this is a smoke-free environment, not pet-free, we do have 2 cats. Messages are closely monitored in order to assure that you receive a response as quickly as possible. Thank you for shopping Michu's Closet, your interest and purchases are sincerely appreciated.