"O Thou who, through holy Baptism, hast given unto Thy dependent remission of sins, and hast bestowed upon him (her) a life of regeneration: Do Thou, the same Lord and Master, ever tgraciously illumine his (her) heart with the light of Thy countenance. Maintain the shield of his (her) faith unassailed by the enemy [i.e., Satan]. Preserve pure and unpolluted the garment of incorruption wherewith Thou hast endued him (her), upholding inviolate in him (her), by Thy grace, the seal of the Spirit, and showing mercy unto him (her) and unto us, through the multitude of Thy mercies..."
Someone Christening Gifts who has been baptized as an adult will often be buried in their baptismal robe, if they have not advanced to some higher ministry within the church.