The nature of a sister’s wedding leave letter is such that it portrays good news but still the written communication should be formal. You have to stay within the boundaries of professionalism. Usually weddings occur on weekends, but people request for leave due to the arrangements of the wedding. Do keep this in mind that the letter will be forwarded to other departments as well for the sake of approval, which is why you should use the correct format.
See Sample of Sister's Marriage Leave Letter
See Free Template of Sister's Marriage Leave Letter
Like all letters the first thing is the address part. This portion tends to make an impression, it can ruin even the best written letter, depending upon which sort of words you have selected to address. Mostly in professional organisation you choose (Dear or Respected Sir/Ma’am). Remember to get the spelling of the name of the person that you are addressing the letter to correct, along with the appropriate designation.
Then by sticking to the formal side break the news or the reason in the initial portion of the letter that why you are intending to take days off. Make sure that you are direct and to the point. Do not give a lengthy diatribe about weddings and other unnecessary points. You want the reader to understand what you are trying to say by making a quick glance at the letter. Make sure that the reader does not have to read the letter more than once to understand what it is that you are trying to say.
The third eminent thing is to mention the dates and the days in proper bold letters to eliminate any sort of ambiguity. Always double check all the facts and figures so that you do not get in trouble by having to write another letter with the correct information. Get the job done the right way in the letter so that there are no issues later on down the road.
In the end make sure you invite your boss as well and through your written communication try expressing that the presence of your boss will be appreciated by your family and you as well. By adding an invitation to the letter this will definitely help you get your wedding leaves approved quickly.
State the address and contact information properly so that in any case you are required to be contacted during your absence in the office, than they can easily reach you. Lastly do not forget sign the letter. Always give your phone number and email address in case the company or an employee has to contact you regarding your work. Also, regularly check your emails while you are on leave to see if someone might have tried to contact you for some assistance.