Untidy

[Britney]

adjective, untidier, untidiest.
1.
not [tidy] or [neat]; [slovenly]; disordered:
an untidy room; an untidy person.
2.
not well-organized or carried out:
an untidy plan.
verb (used with object), untidied, untidying.
3.
to mess up; disorder; disarrange:
The guests untidied the room.

[Sommer]

Not arranged neatly and in order.