Sometimes, it's about the mom's own insecurities. Maybe she had a tough upbringing and doesn't want her child to go through the same. So she forces herself in front to make sure her child has a better life. For example, if she didn't have a good education, she'll be very pushy about her child's schooling, always being in front to ensure they study hard and get good grades.
One reason could be protection. Moms often want to shield their children from harm, so they might force their way in front. For instance, if there's a bully around, she'll put herself between the bully and her child.
One reason could be that the mom has a very liberal view on gender and she oversteps boundaries in trying to instill that in her child too early. Another might be that she is using the child to fulfill some sort of personal fantasy or wish she has related to having a different - gendered child.
One reason could be the mother's unfulfilled dreams. Maybe she always wanted a daughter and is trying to create that image through her son. Another reason might be her own insecurities. She could be using the makeover as a way to show off or gain some sort of social acceptance.
Maybe the mom is just trying to be trendy or different. In some modern parenting ideas that are a bit extreme, parents might think that breaking gender norms in all aspects, including clothing, is a way to raise a more open - minded child. But she fails to consider that a child at a young age may not be ready for such a radical change. The son might face teasing from his peers, which can be very distressing for him.
One reason could be for fun. Sisters might find it really entertaining to see their brothers in a completely different look. Another reason could be to teach them about the effort that goes into looking good as a girl. Maybe she wants her brother to understand how much time and energy she spends on her appearance.
Maybe the mother is trying to teach her son about gender fluidity or to be more open - minded. She might think that by making him experience being a girl, even just in appearance, he will be more empathetic towards girls and understand their experiences better. However, this is a rather extreme way of doing it. Another reason could be that she simply wants to have some fun or create some unique memories with her son, without really thinking about how it might make him feel at first.
Maybe she just wants to have some fun. Sisters can be mischievous and think it's hilarious to see their brothers in a completely different look.
One possible reason could be that the sister has some sort of psychological issue. Maybe she always wanted a sister and is trying to create that ideal situation in her own way. For example, she might be lonely and think that having a 'female' brother would make her feel better. Another reason could be related to some family pressure or family dynamic. If the family has a history of valuing femininity more, she might be trying to fit her brother into that mold to gain more family approval.
One reason could be a total breakdown of family order, like if the son has some serious mental issues that make him unable to understand proper behavior. Another could be extreme anger or resentment due to some past trauma within the family that has made him act out in this unacceptable way.
Maybe it's for convenience. If the mom is in a hurry and needs to keep an eye on the child while getting clean herself.
One reason could be for a creative project. Maybe the wife is an artist or a photographer and wants to explore gender - bending concepts in her work. Another reason might be for a fun event like a themed party where cross - dressing is part of the theme. It could also be that the wife wants to break the traditional gender roles in their relationship and encourage her husband to be more open - minded about self - expression.