dress up meaning Phrasal verbs:Dress – to wear nice clothing Costume party - Wikipedia
Description
Blink and you probably would have missed it, but Beyonce has revealed the beautiful couture dress she wore to renew her vows with husband Jay-Z last June

From sophisticated sets to trendy party pieces, we have show-stopping options for any event
Whether you're walking across the stage or celebrating with friends and family, this dress promises to make you feel confident and graceful on your special day
The high wet strength of ActivHeal Alginate ensures the dressing remains integral on removal

There are alternatives available though

Its the most formal choice
