1. It's made of exceptionally good quality pure wool, and is very soft.
这件衣服质量特别好，全毛的，非常柔软。
还能这样说：
This coat has good quality. It is made of wool and is very soft.
This soft woolen coat is of good quality.
应用解析：
merchandise of quality 优质商品；
people of quality 达官贵人

2. It's in fashion now.
现在正流行呢。
还能这样说：
It is very fashionable now.
It comes into style now.

3. Here's a gorgeous outfit.
这儿有套华丽的服装。
还能这样说：
The outfit is very splendid.
There is a splendid costume.
应用解析：
gorgeous的意思是：华丽的，辉煌的，豪华的；
resplendent的意思是：灿烂的，辉煌的，华丽的；
splendid的意思是：极好的，壮丽的。

4. You can get a discount if you buy two.
如果买两件的话，就可以享受优惠。
还能这样说：
We can lower the price in the event that you buy two.
We can give you a discount on the premise that you buy two.
应用解析：
at a discount 除了有打折，减价的意思外，还可表示不受重视的，不时兴的。
例如：
Concern for others seems to be at something of a discount today.
如今好像不兴关心别人了。