No, it's not acceptable. Forcing a boy to wear girl's clothes against his will violates his personal choice and may cause psychological harm. Everyone should have the right to choose their own clothing style, regardless of gender.
There could also be a sense of confusion. If he's young, he may not fully understand why he's being made to wear these clothes. He might start to question his own identity or what it means to be a boy or a girl. This confusion can lead to a lot of self - exploration in the story as he tries to make sense of the situation.
The boy may initially be shocked and embarrassed. But then, he could choose to play along in a sarcastic way, making fun of the situation and those who forced him, turning the tables on them. For instance, he could strut around in the clothes as if he was a model on a runway, which would make his persecutors feel stupid for thinking it would be a great way to humiliate him. He could also use it as an opportunity to teach them a lesson about respecting others' boundaries.
In the story, it could be related to a family's strange tradition. Some families in fictional stories might have odd traditions that force boys to cross - dress. It could also be because of a misogynistic or misandrist plot device. For example, if the story is set in a society with extreme gender biases, the dominant gender might force the other to do things like this to show superiority. However, all these reasons are unjust and can lead to complex emotional and social issues for the boy in the story.
Another possible reason could be part of a bet or dare that has gone wrong. Maybe the boy lost a bet among his friends and as a result, was forced to wear baby girl clothes. This often happens in stories where there is a group of kids trying to prove their bravado or dominance within the group.
One possible storyline could be that the boy is part of a bet or dare among his friends. They might force him to wear baby girl clothes as a form of humiliation or just for a laugh. Another could be in a family setting where perhaps a mischievous sibling tricks him into wearing the clothes. Or it could be a situation where the boy is in a strange new place and local kids play a prank on him by making him wear such clothes.
He would probably feel humiliated. Wearing clothes that are typically associated with the opposite gender against his will can make him feel like he's being made a fool of.
One reason could be parental ignorance. Some parents may not understand the importance of a child's gender identity and force their own ideas onto the child. For example, they might believe that dressing a boy in girl clothes will make him more obedient.
He could feel a range of emotions. At first, he might be in shock that such a thing is being forced upon him. Then, as he is made to wear the girl clothes and makeup, he could feel a deep sense of humiliation. If the situation persists, he might start to feel a sense of hopelessness or powerlessness. In a more positive scenario, if he is able to overcome the initial negative feelings, he might develop a sense of empathy towards those who are often forced to conform to gender roles that they don't identify with, but this would require a lot of inner strength and support from others.
Well, perhaps it's part of a family situation. For example, if there's a domineering female figure in the family who has always wanted a girl and is trying to force her ideals on the boy. Or in some cases, it could be part of a cultural or traditional practice that has been misinterpreted or misapplied in a way that violates the boy's rights. In a school setting, it might be due to peer pressure from a group of mean - spirited kids who think it's funny to make the boy do this.