10. You should also check the seams to make sure all of the thread matches.
你還應該檢查接縫確保所有的走線都相匹配

"Quality top-stitching should be straight, in matching thread (unless the top-stitching is designed for contrast) and have a high number of stitches per inch," Rose said.
“高質量的間面線應該是筆直的，走線應該互相匹配（除非設計初衷是利用間面線來產生對比效果），且每英寸的針腳密度高，”羅埃思說。