Clothing for Men

Q: I want to know what is the correct length a boy or men has to have their lower garment (kurta and pants)? Also any virtue or warnings regarding it? 

Q: I love how suits look. Is it permissible for my husband to wear it in the privacy of our house? Not to imitate the kuffar. Same as we dress up for the husband at home.

Q: What is the ruling regarding me wearing my trousers below my ankles during work, and can I fold it for Salaah?

Q: Should it be the Kurtah pants, or the Kurtah top, that should be reaching until half the shin?

Q: I bought a shirt that said “godfather” for my cousin without realizing that I am actually buying it for him and realized afterward and was a mistake. Is it okay for him to wear this and what should I do? He is not very religious so if I tell him not to wear it he will most possible not understand.

Q: What is the Islamic viewpoint of a Muslim student wearing a tie if it's part of the school uniform policy? Should the parents make an issue and say it's against our religion or is it not so serious?

Q: Please advise regarding males and dressing in red clothes, is this allowed or just a fabrication?

Q:

1. What is the best type is Topi to wear?

2. What is the best type of Kurta to wear?

Q: I came to know it's sunnah to keep the trousers/pants till the mid calf. My question is that should we advise people to adhere to this sunnah nowadays as others will definitely make fun of the people wearing till mid calf?

Q: What is sunnah of wearing an imaamah (turban) e.g. length, colour, etc.?