According to a 2021 case seriesTrusted Source, camouflaging is a key feature of autism in females.
This means they often mask social difficulties using techniques to try to “fit in” with peers who are not autistic, such as copying how others behave in social situations. Because of this, it may be challenging for others to recognize the signs and symptoms of autism in females.
Where they are apparent, key symptoms include the following:
social difficulties
difficulty making eye contact
sensory sensitivity
executive function difficulties
obsessive interests
sleep problems
difficulty regulating emotions
Girls in the UK are still being diagnosed autistic up to 6 years later than boys though. Given what we are coming to understand about the damage a late diagnosis and subsequent camouflaging of autistic traits can do to an autistic person’s mental health, confidence and self-esteem, this is a statistic which needs to change fast. But girls aren’t diagnosed later because there is a female phenotype of autism (there isn’t), they are missed for complex reasons the largest of which are masking and presenting internally