Sweat suits, sweatpants, or leggings with lots of freedom of movement are preferable for training. It is not always relevant for occupational therapy – talk to your therapist about clothing.
Bring along a pair of good indoor shoes, e.g. sandals, slippers, or sneakers that fit well. It is possible to borrow gym shoes at Børneterapien.
When we test our children, a pair of shorts and a t-shirt with short sleeves will do fine. This type of clothing makes it easier to see how the child moves his/her body.