Strong's Greek #5511 - χλαμύς, ύδος, ἡ chlamus (a chlamys or short cloak)

robe.

Of uncertain derivation; a military cloak -- robe.

Strong's 5511: χλαμύς

χλαμύς, χλαμύδος, ἡ (according to the testimony of Pollux 10, 38, 164, first used by Sappho), a chlamys, an outer garment usually worn over the χιτών (which see); specifically, the Latinpaludamentum (which see in Rich, Dict. of Antiq., under the word, at the end), a kind of short cloak worn by soldiers, military officers, magistrates, kings, emperors, etc. (2 Macc. 12:35; Josephus, Antiquities 5, 1, 10; Herodian, Aelian, others; often in Plutarch): Matthew 27:28, 31 (A. V. robe; see Meyer at the passage; Trench, Synonyms, § 1.; Rich (as above) under the word Chlamys; and other references under the word ἱμάτιον).

Strong's Greek: 5511. χλαμύς (chlamus) — 2 Occurrences

Matthew 27:28 - N-AFS
GRK: ἐκδύσαντες αὐτὸν χλαμύδα κοκκίνην περιέθηκαν
NAS: Him and put a scarlet robe on Him.
KJV: him a scarlet robe.
INT: having stripped him a robe scarlet they put around

Matthew 27:31 - N-AFS
GRK: αὐτὸν τὴν χλαμύδα καὶ ἐνέδυσαν
NAS: Him, they took the [scarlet] robe off
KJV: him, they took the robe off from him,
INT: him the robe and they put on