四分律刪繁補闕行事鈔 2.304

2.304

二齊整著三衣者。律云：不齊者，下垂過肘露脇；高過脚[跳-兆+專]上。象鼻者，垂前一角。樹葉者，垂前兩角後褰高。細襵者，襵已安緣。不犯者，略同前戒。

Second, neatly wearing the three robes. The Vinaya states: 'Not neat' means hanging down past the elbow while exposing the ribs, or being high above the calves. 'Elephant trunk' means letting one corner hang down in front. 'Tree leaf' means letting two corners hang down in front and lifting high in the back. 'Fine pleats' means placing the hems together after pleating. The cases of no offense are broadly the same as the previous precept.