It is the most remembered element in forming an impression. Make sure to focus on the eyes and not stare at the mouth or off to side. The person who barely moves while speaking should be suspect. Whatever the mind judges as important, eye will judge as large. Therefore anyone who looms large in the mind is liable to be perceived large in your eyes.
Psychologist find that height can have impact on interaction.
Smaller people may have a feeling of jeopardy which may make them wary of or defensive around taller people. A study by Sidney Portney, psychologist, found that among themselves smaller probably had little trouble agreeing on the issues presented to them. But when taller men were added to their group, they grew noticeably ill at ease and argumentative. Tall women, on the other hand, are caught in a gap in American values. On one hand, femininity has traditionally been associated with daintiness.