Men Wearing Tight Pants?
Shaykh Saalih al-Fawzaan (may Allah preserve him) said:
It is not permissible to wear tight clothes which show the limbs and the shape of a woman’s body. Tight clothes are not permissible for men or women, but it is especially forbidden for women, because the fitnah in their case is greater.
Al-Muntaqa min Fataawa al-Shaykh Saalih al-Fawzaan, 3/454