Liǎng wèi lǎoyǒu lián mèi ér qù, tánxiàofēngshēng.
The two old friends joined sleeves and walked off together, talking and laughing.
Tips
history
袂 'sleeve' rarely stands alone today. It survives in set literary phrases: 联袂 (jointly, hand in hand, now common in 'co-starring'), and 分袂 (to part company).
register
Literary only, alive mainly inside fixed compounds; 袖子 is the everyday word for sleeve.