3 sentences

1. 这件羊绒衫非常保暖。

   zhè jiàn yáng róng shān fēi​cháng bǎo​nuǎn.

   This cashmere sweater is very warm.

   Source: Dong Chinese Dictionary

2. 这件白衬衫穿久了发黄，需要用漂白剂漂白一下。

   zhè jiàn bái chèn shān chuān jiǔ le fā​huáng, xū​yào yòng piǎo​bái​jì piǎo​bái yī​xià.

   This white shirt has yellowed over time and needs to be whitened with bleach.

   Source: Dong Chinese Dictionary

3. 以前的读书人经常穿着青色的长衫。

   yǐ​qián de dú​shū​rén jīng​cháng chuān zhe qīng​sè de cháng shān.

   Scholars in the past often wore blue gowns.

   Source: Dong Chinese Dictionary