Oversize (adjective)

1. Too large or too big for a given space or category.
2. Greater than the standard size.
3. Exceeding normal proportions.

Origin:

From the verb 'to over' + the noun 'size'.

Examples:

1. The oversize suitcase wouldn't fit in the overhead compartment.
2. The oversize truck required a special permit to drive on the roads.
3. The oversize jacket swallowed up my small frame.
4. The oversize mural was a stunning addition to the lobby.
5. The oversize check was a welcome surprise for the charity.