A Schengen Visitor Visa is a short-stay entry permit issued to visit family members or friends living in any of the Schengen Area member states. It permits its holder to remain in this territory for up to 90 days, within a period of 180 days, and travel throughout the member countries without being a subject to internal border checks.
Requirements :
Which has at least two blank pages, and a validity of three more months from the date you plan to leave Schengen. Passports older than ten years or extended passports will not be accepted.
By the relative/friend residing in a Schengen country, attached with a copy of their passport. In case that the friend/relative is not a citizen of the Schengen country, the copy of the residency permit will also be required.
This document should include the dates and flight numbers specifying entry and exit from the Schengen area. You can use visa consultation services like this one to get it.
A detailed description of your trip, the purpose of travelling, the time you will be spending there and all your personal data.
You will need to prove that you have enough money to financially support yourself during your stay in the Schengen Zone. This could be Bank account statements / Sponsorship Letter.
You may be required to disclose information about your criminal record or previous visa rejections, if applicable.