A letter to a friend congratulating him on his 15th birthday (sample)

Dear Anita

Your 15th birthday is going to fall on the 2nd February. Please accept my congratulations and best wishes for this happy occasion. May God be kind enough to fulfill all your wishes and may you enjoy health and prosperity in the time to come.

I am enclosing a gift cheque with this letter. Please buy your favourite item with it.

Rest when we meet.

Yours sincerely,

XYZ.