袖章

xiùzhāng
armband (e.g. as part of uniform or to show status)

CEDICT

armband; sleeve badge (Classifier: 塊／块 m)

Wiktionary

套在袖上，用以表示身分或职务的标志。

重編國語辭典

Entry Composition

1 袖 xiù
  1. sleeve
  2. to tuck inside one's sleeve
2 章 zhāng
  1. chapter
  2. section
  3. clause
  4. movement (of symphony)
  5. seal
  6. badge
  7. regulation
  8. order

Related entries

胳臂箍儿 gēbeigūr armband
臂章 bìzhāng
  1. armband
  2. armlet
  3. shoulder emblem
臂纱 bìshā armband
袖标 xiùbiāo
  1. armband
  2. sleeve badge
袖箍 xiùgū armband