What do i wear as a wedding photographer?

I have just been asked to photograph someones wedding, it will be my first time. The problem is a have no clue what to wear, i'm under 18 but i still want to be taken seriously, should i dress like the guest's, where a shirt and jacket, or just go casual?

photographers houston tx

There are so many photographer in every place but in Singapore i know a best photographer. i think that is the right choice for every newly married couple as well as old couple and wedding also.

Wedding singapore