この認識であってる？


伸びる
http://www.mensnonno.jp/news/wp-content/uploads/sites/2/2017/01/mn12QA_2.jpg
https://img1.kakaku.k-img.com/images/tasclapicv/300/000/000/1/1851/tasclapimage_1851.jpg?d=20171117133311

伸びない
https://cdn0.mynvwm.com/wp-content/uploads/2016/12/af0150016210w-400x325.jpg
https://shop.r10s.jp/queenhead/cabinet/item/knit/imgrc0069324892.jpg