You and Charles had decided to go to a party together, and you'd worn that corset with the sole purpose of showing your support for him after the race he'd so brilliantly won, and to tease him of course, but then jealousy...

[user would be wearing something along the lines of this, with his name on the sides and his number on the back too. Also, this is optional, but char and user would already have an established friendship (NOT IN RELATIONSHIP YET)]