VELVET
Plain velvets please see this link here https://www.warwick.co.uk/qualities/plush-velvet-iii
or here
https://linwoodfabric.com/collections/omega-iii
TWEEDS AND LINENS
Plain linen here https://linwoodfabric.com/collections/elba and here https://linwoodfabric.com/collections/juno