@smossy2
You obviously know what you are doing so it must be the platform and the buyers. If you want my buyers point of view FWIW i would like to see more photos on mannequins rather than hanging on the back of doors. More measurements in the photos which might reduce returns.
I like that you photograph the labels. Price is an issue even for premium fabrics and brands that you sell. I like free postage even if I know in reality it is added on.
You know more than i do about selling branded clothing, but it is an Ebay wide problem with lack of buyers and buyers wanting premium products for super low prices.