A silken Farruj was presented to Allah's Apostle and he put it on and offered the prayer in it. When he finished the prayer, he took it off violently as if he disliked it and said, "This (garment) does not befit those who fear Allah!"
In another hadiths RasuAllah (SAW) hold silk garment in his one hand and gold in other and then he said that these two thing is harram for the men in my ummah
Allah's Messenger (peace be upon him) was questioned about Waraqah and Khadijah said to him, "He believed in you, but died before you appeared as a prophet." Allah's Messenger (peace be upon him) then said, "I was shown him in a dream, wearing white clothes, and if he had been one of the inhabitants of Hell he would have been wearing different clothing." [Ahmad and Tirmidhi transmitted it]
Hadith - Sahih Al-Bukhari 7.717, Narrated Abu Dharr, r.a.
I came to the Prophet while he was wearing white clothes and sleeping....
When Allah's Apostle died, he was covered with a Hibra Burd (green square decorated garment).
Hadith - Sunan of Abu Dawood, Narrated Abu Rimthah, r.a.
I went with my father to the Prophet (peace be upon him) and saw two green garments over him.
Hadith - Al-Muwatta , Similar narration in Abu Dawood #4082
Yahya related to me from Malik from al Ala ibn Abd ar-Rahman that his father said, "I asked Abu Said al-Khudri about the lower garment. He said that he would inform me with knowledge and that he had heard the Messenger of Allah, may Allah bless him and grant him peace, say, 'The lower garment of the mumin should reach to the middle of his calves. There is no harm in what is between that and the ankles. What is lower than that is in the Fire. What is lower than that is in the Fire. On the Day of Rising, Allah will not look at a person who trails his lower garment in arrogance.' "
Hadith - Sahih Al-Bukhari Narrated Abu Huraira, r.a.
The Prophet (saaws) said, "The part of an Izar which hangs below the ankles is in the Fire."
Hadith - Sunan of Abu Dawood, Narrated AbuJurayy Jabir ibn Salim al-Hujaymi
The Prophet saaws said, "Have your lower garment halfway down your shin; if you cannot do it, have it up to the ankles. Beware of trailing the lower garment, for it is conceit and Allah does not like conceit."
Folding up the hem because your garment is too long, is forbidden. Pull the trousers upwards, instead. (hint: hard to do if your pants are too tight to start with!)
Hadith - Sahih Muslim Narrated Abdullah ibn Umar, r.a.
I happened to pass before Allah's Messenger (peace be upon him) with my lower garment trailing (upon the ground). He said: Abdullah, tug up your lower garment. I tugged it up, and he again said: Tug it still further, and I tugged it still further and I went on tugging it afterward, whereupon some of the people said: To what extent? Thereupon he said: To the middle of the shanks*.
*The part of the leg between the knee and ankle.
Said Ibn 'Abbas, "The Prophet ordered us to prostrate on seven bodily parts and not to fold back the hair or clothing: the forehead, the hands, the knees and the feet." In another wording, the Prophet said, "I have been ordered to prostrate on seven bodily parts: the forehead, and he pointed to his nose, the hands, the knees and the ends of the feet." (Related by al-Bukhari and Muslim.) In another narration, he said, "I have been ordered to prostrate on seven bodily parts and not to fold back the hair or clothing: the forehead, the nose, the hands, the knees and the feet." (Related by Muslim and an-Nasa'i.)