Hadithcore
Riyad as-Salihin, 518

Asma' bint Yazid (May Allah be pleased with them) reported:

The sleeves of the shirt of Messenger of Allah (ﷺ) reached his wrists. <b>[At-Tirmidhi, who classified it as Hadith Hasan]</b>.

وعن أسماء بنت يزيد رضي الله عنها قالت‏:‏ كان كم قميص رسول الله صلى الله عليه وسلم إلى الرصغ، ‏(‏‏(‏رواه أبو داود، والترمذي، وقال‏:‏ حديث حسن‏)‏‏)‏‏.‏ ‏"‏الرصغ‏:‏ بالصاد والرسغ بالسين أيضاً‏:‏ هو المفصل بين الكف والساعد‏.‏

References1 variant
In-Book Reference
Introduction, Hadith 518
Sharh · explanationclick to expand
<b>Guidance from the Hadith:</b><br> 1) We are urged not to wear long clothes, for this leads to boastfulness.<br> 2) One of the signs of ascetic people is that they do not wear long clothes and brag about them.