Ata' (may Allah have mercy on him) narrates from Sayyiduna Abu Hurayrah (may Allah be pleased with him) that he (may Allah be pleased with him) disliked letting the garment hang down, and he attributed this as marfu' to the Prophet (peace and blessings be upon him).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الصلاة / 3308