Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 8 months ago

It depends on the age and situation of you and the Mahram member of your family. It is not obligatory to cover your arms and legs in from of an old Mahram being sure that uncovering arms and legs will never cause nor initiate unwanted feeling. In general, it is not obligatory to cover in front of Mahram, that parts of your body which are usually uncovered at home with your family, provided that it should not cause bad feeling of desire or shame.

Wassalam.