Source : Webster's Revised Unabridged Dictionary (1913)

Sightly \Sight"ly\, a.
   1. Pleasing to the sight; comely. ``Many brave, sightly
      horses.'' --L'Estrange.

   2. Open to sight; conspicuous; as, a house stands in a
      sightly place.

Source : WordNet®

sightly
     adj : visually appealing; "our fair city" [syn: {fair}]
     [also: {sightliest}, {sightlier}]