David's Bridal is almost always having big sales. They don't just carry bridal gowns, they also have a large supply of evening and formal wear dresses and accessories. Try their website or a local store location: http://www.davidsbridal.com/
Formal evening wear is usually black and white clothing. Men usually wear tuxedos or a tailcoat accompanied by a tie and a vest. Women will wear dresses.
evening gown or little black dress
'evening wear' is translated 'des habits de soirée' in French for the formal clothes you wear in cocktails or celebrations.
On formal night women wear cocktail dresses or evening gowns.
For a formal evening classical concert, it is most appropriate to wear a formal outfit such as a suit or a formal dress. Men can wear a suit with a tie, while women can wear a formal dress or a dressy outfit. It is important to avoid casual clothing such as jeans or t-shirts. Accessories such as jewelry and dress shoes can also enhance the formal look.
Only if it's a formal wedding.
Formal evening gowns may be bought in local department stores such as Macy's, Saks and Neiman Marcus. Evening gowns may also be bought in formal wear stores such as David's Bridal and Simply Dresses.
You'll have to ask your supervisor; no two internships are alike. However, technically speaking, "formal" and "semi-formal" refer to evening wear like a tuxedo or evening gown, so neither of these would be appropriate unless your internship is in an Opera house. At my internship I wear a suit and tie, or a tie and a sport coat.
Formal wear for men can be found at: "http://en.wikipedia.org/wiki/Formal_wear#Black_tie". Women's formal wear is a cocktail dress, a little black dress or an evening gown.
Macy's and Davids Bridal are both good places to find formal wear and evening attire. J.C. Penney also has formal wear that would be appropriate for a dinner party.
Most gala dinners require you to wear formal attire. This would include a suit and tie or an evening gown. You would also want to wear fashionable jewelry and shoes to such an affair.
If it is an evening formal wedding, then yes.