dressed to the nines

ADJECTIVE
20 LETTERS · STARTS WITH D

dressed to the nines is a valid 20-letter word worth 22 points in Scrabble and 23 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
D2R1E1S1S1E1D2T1O1T1H4E1N1I1N1E1S1
2 + 1 + 1 + 1 + 1 + 1 + 2 + 0 + 1 + 1 + 0 + 1 + 4 + 1 + 0 + 1 + 1 + 1 + 1 + 1 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING

What does dressed to the nines mean?

ADJECTIVE · 1 SENSE