She was being fitted for her wedding dress.

她正在试穿她的结婚礼服。

《柯林斯英汉双解大词典》

Her wedding dress was stitched by hand.

她的婚纱是手工缝制的。

《牛津词典》

She looked magnificent in her wedding dress.

她穿着婚纱，看上去漂亮极了。

《牛津词典》

The planner helps the bride find a wedding dress as well as dresses for her bridesmaids.

VOA: special.2010.08.09

However a crash diet simply "to look perfect in her wedding dress" can be counterproductive.

MSN: Your bridal diet challenge stories

She had married John McAreavey just 12 days before she was murdered, and was buried in her wedding dress.

BBC: Northern Ireland

Onlookers hoping to catch a glimpse of Kate in her wedding dress may want to situate themselves along her route to Westminster Abbey (by car, not carriage as has been tradition).

BBC: Going to London for the royal wedding