SHEIN PACKAGE UNDELIVERED .UPSETTING I NEED IT IMMIDATELY

VERY DISAPPOINTING . I HAVE NOT RECIEVED MY PACKAGE FROM SHEIN GOING THREE WEEKS . I HAVE PAID TAX TWICE I NEED MY DAMN PARCEL. I HAVE A FUNCTION ON THE 17TH DECEMBER AND MY PARCEL HAS NOT ARRIEVED .NOTE THAT THIS WILL BE MY FIRST AND MY LAST TIME ORDERING AGAIN.