Douglas Collection Advent Calendar - Merry Christmas Around the World YES! Inside... the Douglas Collection Advent Calendar - Merry Christmas Around the World This Advent contains 24 items. Including the brands Dr. Susanne von Schmiedeberg, Anastasia Beverly Hills, Ariana Grande and Biotulin. The price of this calendar is usually 35.99. But with the stack discount, it is now 30 euro. That is a great price, considering that it contains 300, - worth of products. Enough to have a great test again!