Wearing Trousers, Suits and Tie

Reference: Fataawaa al-Lajnah ad-Daa’imah (Vol. 24, p. 41 #4257)

Question: What is the ruling on wearing trousers in the following scenarios: If they are tight? What if they are loose-fitting, but worn in a way that resembles the style of Westerners? And what if the style is different [but loose-fitting]?

What is the ruling of wearing suits and ties and other clothes worn by non-Muslims?

Does the ruling change in the event that wearing them becomes custom among the Muslims, such that it is not believed that there is an intention of imitating non-Muslims?

Finally, what attire is it permissible for a Muslim to wear in these times?

What is the ruling on all of these things? May Allah have mercy on you.

Response: The general rule is that it is permissible to