Not congruous

• Not perfectly put
• Ungentlemanly spilling of a pint
• I go out for a bit and sweat, ultimately unfit?
• A little off
• Not on point
• Mixed paint is not suitable
• It's not appropriate to sleep in it
• Not suitable in a part

Longman Dictionary of Contemporary English Word definitions in Longman Dictionary of Contemporary English
adjective EXAMPLES FROM CORPUS ▪ Both the barrister, and this court, accept with hindsight that his intervention was perhaps inapt or unfortunate. ▪ In this respect, the oft-quoted cathedral metaphor is not inapt . ▪ Yet it is not altogether inapt that ...