Another reaction could be confusion. Draco might not know how to feel. On one hand, he has his Slytherin pride and his clothes are part of that. But on the other hand, seeing Hermione in his clothes gives him a strange feeling in his stomach. He might end up being more curious about Hermione and her reasons for wearing his clothes.
In some fanfictions, it could be a prank gone wrong or right. Maybe Draco lost a bet and has to wear Harry's clothes as a consequence. Or it could be a mischievous plot by his friends to see his reaction when he's in Harry's attire. It might also be a way for the author to show the contrast between their personalities. Harry's clothes on Draco could highlight how different they are in nature while also showing that they might not be as far apart as they seem.
One possible scenario could be for a disguise. Maybe Harry needs to blend in among Draco's group for some sort of undercover mission at Hogwarts. Another could be as a result of a magical mishap, like a spell gone wrong in a transfiguration class that swaps their clothes. Or perhaps it's part of a bet or dare within the fanfiction's plot.
In the fanfiction, Harry wearing Draco's clothes can be a significant step in his character arc. It could represent his journey towards unity and breaking down the barriers between Gryffindor and Slytherin. As he puts on Draco's clothes, he's not just changing his appearance but also challenging the pre - conceived notions he had about Draco and the Slytherin house as a whole. This act could lead to him becoming more inclusive and open - minded, which are important aspects of his character development.
In some fanfictions, it might be a way for Draco to express his rebellion. He's tired of the strict pure - blood rules and expectations, and wearing girl clothes is his way of saying 'I can do whatever I want'. It shows his character evolving and breaking free from the constraints of his family's traditions.
To explore different aspects of the characters. By making Harry wear girl clothes, the author might be trying to show his adaptability or his ability to break gender norms. It could also be a way to explore how the other characters in the story react to such a change, which can give more depth to their relationships.
One possible scenario could be that it's for a school play. Maybe Hogwarts is putting on a production where they need boys to cross - dress, and Harry is roped into wearing girl clothes for the role. It could add a comical element to the story as his friends react to his new look.
One possible scenario in this fanfiction could be that Draco decides to wear a skirt as a form of self - expression or to break free from the traditional gender norms in the wizarding world. Maybe he does it to make a statement during a Hogwarts event, surprising all his classmates.
Draco may become more empathetic. Harry's clothes could serve as a reminder of Harry's experiences and struggles. This could make Draco more understanding towards Harry and others in similar situations. For example, if Harry has faced a lot of prejudice in his life and Draco is now wearing his clothes, Draco might start to think about how he has contributed to that prejudice and want to change.