As'salaamu Alaikum,
Since outside is the men's world, per the sunnah they should go outside presentable and not looking like homeless bums. It does not mean they can go out and do whatever they want, they too have islamic guidelines they have to follow in how they carry themselves and how they conduct their affairs.
Women can wear makeup, dance, sing and fashionably do other stuff but inside their house among their mahrams, not outside in front of non-mahrams. This not only causes fitna for men but she also dishonor and devalues herself in such a careless manner. The west teaches us that it's "freedom", when all they are doing is objectifying you for the pleasure of their eyes.
Men and women were created with different roles in society. Men's role is dealing with the affairs of the outside while the women's role is dealing with the affairs inside the house.
Allah says,
“And abide quietly in your homes, and do not flaunt your charms as they used to flaunt them in the old days of pagan ignorance; and be constant in prayer, and render the purifying dues, and pay heed unto Allah and His Messenger: for Allah only wants to remove from you all that might be loathsome, O you members of the [Prophet’s] household, and to purify you to utmost purity.” [33:33]
According to Tafsir ibn Kathir, “And stay in your houses” means “stay in your houses and do not come out except for a purpose. According to Tafsir Maududi, the verse means to impress that the woman’s real sphere of activity is her home; she should carry out her functions within that sphere peacefully, and she should come out of the house only in case of a genuine need.
Read more here :
http://muslimmatters.org/2010/06/30...ran-commands-muslim-women-stay-in-your-homes/