Increased Upper Arm
Scholars have said that if one dreams of an increase in their upper arm (deltoid region), it may indicate the rectification of affairs for their brother and adult son. This dream could signify strong family ties and improved circumstances for relatives.
Per Ibn Sirin's Muntakhab al-Kalam fi Tafsir al-Ahlam
Note: These are traditional scholarly interpretations (ijtihad) drawn from a specific classical source — not a binding religious ruling, fortune-telling, or a prediction of the future.