You might want to keep an eye on your belongings this evening. According to new research, Saturday evenings at 6pm in the month of December, more items are lost than at any other time of the year.

Researchers believe that between the transition from work to weekend, and from Saturday afternoon Christmas shopping to Saturday evening holiday parties, create ideal conditions for loss.

Here are the top ten things that go missing:

1. Smartphone
2. Jewelry
3. Sunglasses
4. Keys
5. Bank/credit card
6. Clothing
7. Umbrella
8. Purse/wallet
9. ID
10. Paperwork