You can answer based on your own habits—whether you spend a long time picking out clothes or not. You can also mention if it depends on the occasion, like special events versus daily wear, and explain your reasons.
你可以根据自己的习惯回答——无论你是否花很长时间挑选衣服。你也可以提到这是否取决于场合,比如特殊活动与日常穿着,并解释你的理由。