Thailand has a long cultural history of a third gender — kathoey, known internationally as ladyboys. With modern hormones and surgery, telling the difference takes a trained eye.
The larynx grows larger in males during puberty, forming a visible bump on the throat. Real girls have a much smaller one. Look at the neck — especially when she laughs or tilts her head back.
A square, angular jaw is a strong indicator of male bone structure. Female jaws are narrower and more rounded at the chin. Watch the jaw when she talks — it is harder to hide in motion.
Males typically have a more prominent brow ridge — a visible shelf above the eye sockets. Real girls tend to have a smoother, rounder forehead with little to no protrusion above the brows.
The average Thai woman stands around 155–160 cm. Many ladyboys are noticeably taller due to male bone growth before transition. Factor in heels when estimating real height.
Male skeletons have broader shoulders relative to the hips. Real girls have a hip-to-shoulder ratio close to 1:1 or wider hips. Clothes can hide this — look when she is seated.
Male hands are larger relative to body size. Compare hand size to face size — a hand that covers most of the face suggests male proportions. Also check finger length ratios.
Hormones can raise the voice, but rarely fully to a female range. A husky, breathy, or artificially high pitch can indicate voice training. Listen during relaxed conversation — not just a greeting.
Male skin tends to be thicker with larger pores, and may show faint beard shadow under heavy makeup — especially around the jaw and upper lip. Look in direct light. Female skin is finer and more even.
Male skulls typically have a wider, more prominent nose bridge. Female noses tend to be smaller and more refined. Surgery is common, but the surrounding bone structure can still give clues.
Experience is the best teacher. Ladyboys often carry themselves with a studied femininity — slightly exaggerated mannerisms, very deliberate presentation. Real girls are often less performed. Trust your gut, then verify.
After hormones and surgery, many are indistinguishable to most people.
Foot size overlaps heavily between Thai men and women. Not reliable.
Heavy makeup obscures many cues — focus on bone structure instead.
Not necessarily in a bar setting. That is the whole point of the game.
This guide is part of a satirical game inspired by Bangkok nightlife culture. It is intended to be educational and humorous — not to demean anyone. Kathoey are a respected part of Thai culture with a history spanning centuries.