Check the context
Find out whether the person plans to attend the dance and whether they are comfortable with public attention. If you do not know, choose a private conversation or a small card. A big surprise in front of friends can make a simple decision feel harder.
You can still make a thoughtful poster for a one-to-one moment. The effort is in knowing the person, not in collecting an audience.
Use a direct question
Try “Would you like to go to Homecoming with me?” or “Would you want to go together as friends?” if that is what you mean. Do not make the other person decode whether this is a date, a group plan, or a joke.
A personal line can follow: “I had fun at the game with you and thought the dance could be fun too.” Keep it truthful and short.
Give room to answer
Say that they can think about it and reply later. A useful sign line is “No pressure—tell me when you are ready.” Avoid asking for an immediate yes, arranging a public countdown, or filming a reaction without permission.
If they say no or are uncertain, accept that answer once. Do not ask friends to pressure them or post about it afterward.
Confirm the practical plan
If they agree, compare the school’s official date, ticket rules, arrival plan, and any group arrangements. Ask what they would enjoy rather than assuming matching clothes or photos are part of the deal.
Before sharing any poster photo, check that they want it shared. A private, respectful invitation can remain a private memory.
Have a correction or a suggestion? Tell the studio.