Sayyiduna Salamah bin al-Akwa' (may Allah be pleased with him) narrates: Sayyiduna Uthman (may Allah be pleased with him) used to tie his waist-wrapper to the middle of the shin, and he would say: "The waist-wrapper of the Prophet (peace and blessings be upon him) was also like this."
Al-Bazzar recorded it. Its chain contains Musa bin Ubaydah, who is da'if (weak).
Hadith Referenceمجمع الزوائد ومنبع الفوائد / كتاب اللباس / 8514