25 dresses of one style (broken down by style)
一种式样25套服装（请根据不同式样予以细分）.
break down::分类、细分、归类.division into categories
例句：
These products should be broken down into more detailed categories.
这些产品应当细分成更加详细的类别.
The population breaks down into three main groups.
这里的人口可以细分为三个主要群体.