Physical characteristics: do not have a menstrual cycle (amenorrhoea), their ovaries don’t develop and they are infertile, doesn’t develop breasts at puberty and have a ‘shield’ chest, low ears, ‘webbed’ neck, adults with Turner’s look physically immature
Psychological characteristics: higher-than-average reading ability, performance on spatial, visual memory and mathematical tasks is often lower than average, tend to be socially immature, have trouble relating to their peers, experience difficulty fitting in