Chinita eyes are eyes that resemble the slanted eyes of Asiatic peoples, HOWEVER, chinita eyes 90% of the time refers to a Latina who has "chinky" or chinita type eyes. In most cases, the girls are Mexican but could also refer to girls of Taina heritage from Puerto Rico and Dominican Republic, and of course, to the very indigineous women of countries like Peru, Bolivia, and Ecuador.
Dang chula you got some bangin chinita eyes!
chinese eyes, or asian eyes, usually small brown eyes
Look at that girl with those chinita eyes.