Know these Christmas shipping dates.

Holiday shipping season is officially underway. Make sure your gifts arrive on time by being mindful of the following shipping deadlines — and don’t forget to indicate your gifts in the app to keep them a secret from recipients.

Dec. 14 – International Express

The last day to send international shipments that will arrive by Dec. 25.

Dec. 15 – Domestic Economy

The last day to send domestic shipments via the most affordable shipping speed to arrive by Dec. 25.

Dec. 21 – 3-day Express

The last day to send domestic shipments via 3-day express shipping speed to arrive by Dec. 25. Please request your pickup by 2pm.

Dec. 22 – 2-day Express

The last day to send domestic shipments via 2-day express shipping speed to arrive by Dec. 25. Please request your pickup by 2pm.

Dec. 23 – 1-day Express

The last day to send domestic shipments via 1-day express shipping speed to arrive by Dec. 25. Please request your pickup by 2pm.

Shyp will be closed on Christmas Day.