导购口语:

The design and the material are quite OK, but the color doesn't fit me.
式样和质地都不错，但这颜色不适合我。
This material seems a little too bright for me.
这布料对我来说太鲜艳了。
I'm afraid I dislike that color. It's too loud.
我不太喜欢这种颜色，太艳了。

语句解析:

The color doesn't fit sb.这颜色不适合某人；a little too bright 有点太鲜艳了；too loud 太艳了，loud这个单词除了表示“大声的，响亮的”，还可以用来表示“（衣服颜色等）鲜艳的，花哨的。”

情景再现:

I don't think the white one fits my complexion. Do you have any one in other color?
我觉得白色不太适合我的肤色，有没有别的颜色呢？