一生只为你穿婚纱一世只为你穿西服
[yī shēng zhĭ wéi nĭ chuān hūn shā yī shì zhĭ wéi nĭ chuān xī fú]
The meaning is 'Wear Wedding Dress Only for You in This Life and Wear Suit Only for You in My Whole Life.' It expresses a romantic commitment in a marriage context where one dedicates all love to a special person forever, emphasizing their uniqueness to the relationship between bride and groom.