訓 そで ・ 音 シュウ
Sino-Vietnamese: tụ
The clothing radical 衤 plus 由 for sound: the part of a garment around the arm, the sleeve.
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
寒いので長袖のシャツを着た。 (さむいのでながそでのシャツをきた)
It was cold, so I wore a long-sleeved shirt.