Translucent / see thru gowns

Have you ever been given a gown where your body parts can actually be seen underneath, like this one

https://thisvid.com/videos/gyno-surgery10

Found one on AliBabba that ties in the back..?said it’s use was for cleaning, but dont see why in a play exam it couldn’t be used for the patient (or doctor/nurse).

My understanding is that these are for the caregiver to put on to protect the patient from germs on the caregiver's clothes or to protect the caregiver's clothes from fluids, etc. I don' t think these are for patients, but I could be wrong.