[Though your clothes might be in disarray, my heart and mind will remain unperturbed]
Disarray/dɪsər'eɪ/ - a situation in which something is untidy and not organized
Ru: беспорядок
Remain unperturbed/ʌnpə'tɜːbd/ - not worried about something, especially when this is slightly surprising
Ru: оставаться невозмутимым
Anime: Kamisama Hajimemashita