3D scanning is getting there, e.g. https://www.aistetic.com/ https://www.aistetic.com/ in UK which is being by a few online retailers. At least helps with fit a

3D scanning is getting there, e.g. https://www.aistetic.com/ https://www.aistetic.com/ in UK which is being by a few online retailers. At least helps with fit and reduces returns burden. Getting from that to custom printed clothing is certainly and interesting idea if the economics ever work out.