陪你短发到长发及腰陪你衬衫到黑白正装
[péi nĭ duăn fā dào zhăng fā jí yāo péi nĭ chèn shān dào hēi bái zhèng zhuāng]
This indicates a journey of companionship over time, starting from youth when both wear casual clothes (like short hair and plain shirts) growing together to the point of formal maturity (long hair for her, formal attire for him).