Miss. Code Ann. § 15-3-11: Miss. Code Ann. § 15-3-11

An action shall not be maintained whereby to charge any person upon any promise made after full age to pay any debt contracted during infancy, or upon any ratification after full age of any promise or contract made during infancy, unless such promise or ratification shall be made by some writing, signed by the person to be charged therewith. The full age of ratification shall be eighteen (18) years of age.