Focussing on the Convention on the Elimination of All Forms of Discrimination Against Women (CEDAW), this paper highlights the general undertakings of states under CEDAW, such as positive and negative obligations and state responsibility. Concluding comments and general recommendations made by the CEDAW Committee are outlined as well, regarding, for example, minimum age requirements and registration of marriages. The author also provides information about other human rights instruments that are applicable to the right to decide if, when and whom to marry.