Courrier-type en anglais - Félicitations (naissance)

Dear [Mr or Mrs or Sirs], Everyone here feels thrilled about the birth of your son [nom] and joined me to send our congratulations to you, your husband and your new arrival. You must be so happy! We enclose a small present with our warmest wishes for your family, especially the baby. Do visit us when you come around. Yours sincerely [votre nom] [votre fonction]