All email messages you have sent will be labeled with the Gmail Sent label.
However, it is important to understand that the Gmail Sent label is not an actual label – it is a virtual label created by Gmail: all email messages sent from your account email address or from its aliases will be inside the Sent label.
- You cannot add the Sent label to an email which is not sent by your
- You cannot remove the Sent label from an email message
- You cannot remove, rename or move the Sent label
- If you add an alias to your Gmail, then all email messages sent from that alias will be in the Sent label