You entering into a legitimate marriage with a US citizen qualifies you for a marriage based green card.As long as your marriage is legitimate, and you have the required supporting documents to prove your marriage is real and not entered into for a business arrangement or to evade US immigration law and you work with an immigration attorney who specializes in marriage green cards, then your chances of success are very good.Review your case with a qualified immigration attorney specializing in marriage green cards to get solid advice on your specific situation.Lastly, the typical adjustment of status packet for a marriage based green card includes:Form I-130, Petition for Alien RelativeForm I-130A, Biographic InformationForm I-485, Application to Register Permanent Residence or Adjust StatusForm I-864, Affidavit of SupportForm I-693, Report of Medical Examination and Vaccination RecordForm I-765, Application for Employment Authorization (optional)Form I-131, Application for Travel Document (optional)To learn more about marriage green cards go here