This is the American Girl, Beforever, Maryellen's Holiday Cookie Set, near mint in the original box. It looks like 2 cookies were taken out of their plastic bags, otherwise everything is in the plastic bags. There is a Christmas apron, holiday glass of milk, holiday tray, 5 cookies, and 5 cookie cutters in their box.
Yes, I combine shipping all the time. Place items in your eBay cart, commit to purchase, and request an invoice showing shipping for sending items together. Or just purchase and I will refund your extra shipping.