Dresscode

A dress code is a set of rules, often written, with regard to what clothing groups of people must wear. Dress codes are created out of social perceptions and norms, and vary based on purpose, circumstances, and occasions. Different societies and cultures are likely to have different dress codes, Western dress codes being a prominent example.

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Zaid Alsalami, Shaykh Dr Zaid Alsalami is an Iraqi born scholar, raised in Australia. He obtained a BA from Al-Mustafa University, Qom, and an MA from the Islamic College in London. He also obtained a PhD from... Answered 2 years ago

Bismihi ta'ala

Yes, Islamically there would be no problem for her to wear such clothes, as long as there is no cultural issue that sees this to be inapproproiate.

It might be the case that from a shar'i perspective something is permissible, but within the context of a culture, it is seen in a different way, and therefore one should also take that into consideration. 

And Allah knows best