More Formal Dress Attire Than a Black Counterpart
Puzzle 6 of All Things Ice Cream Easy Pack
Question is: More Formal Dress Attire Than a Black Counterpart
and the answer is: WHITETIE
Word Meaning:
WHITE TIE — The most formal kind of eveningwear for men, consisting of an evening tailcoat, trousers with strips of braid down the side seams, white stiff-fronted shirt, white bow tie and waistcoat with or without sash.
Definitions from Wiktionary.