The Holy Prophet [s] said: "A man's word telling his wife: 'I love you' never will quit her heart."
Wasa'il-ush Shi'ah, vol. 14, p. 10
Imam Baqir [a] said: "It does not matter what a women ornaments herseff with for her husband."
AI-Kafi, vol. 5, p. 119
Imam Amir ul Mu'mineen Ali [a] said that the Prophet [s] prohibited the ornamentation of a woman for someone else other than her husband, and said:
"Thus, if she does so, it is the right of Allah, Almighty and Glorious, to burn her in Hell." (Unless she repents.)
Man La YahduruhuI Faqih, vol. 4, p. 6
Imam Sadiq [a] said: "Everyone who intensifies love for us (AhIul-Bayt) intensifies love for his wife, too."
Wasa'il-ush Shi'ah, vol. 14, p. 11
The Holy Prophet [s] said: "The best of your women is the one who is pious and obeys her husband in lust and ornamentation (but is impenetrable for others)."
Wasa'il-ush Shi'ah, vol 20, p.30