: A commonly suggested "rule of thumb" claims that when a woman extends her arm fully with the wrist up, her elbow may flex slightly backwards (roughly 195°), whereas a man's arm typically remains straight (180°).
Commonly cited physical "proper features" used for identification include: thumbs body ladyboys
: While not definitive, many kathoey are notably taller than the average Thai woman. : A commonly suggested "rule of thumb" claims
: Hand and foot size is often cited as a permanent indicator, as bone structure cannot be surgically reduced. Many people look for larger hands or longer fingers compared to cisgender Thai women. thumbs body ladyboys