翻译: 那件衣服不错. 这是我的个人意见~

In my opinion, that suit is pretty good.

那件衣服是That clothes
而我的个人意见是in my opinion或in my view都可以，这些最好前置！
整个句子就这样的：in my opinion,that clothes is nice.
也可以这样：in my view,that clothes is very beautiful!
衣服看什么可以替换，好看也可以因人而异！

That clothes looks nice in my view.

In my personal view, this is a fine dress.

In my opinion,it is a nice clothes!

In my view, that dress is good.