Dolcezza blue light weight cardigan , topper

Dolcezza blue light weight cardigan , topper. Long sleeves Very light topper that can be buttoned , tied at the top or left open . Interesting tiered detail at sides . Button , pleat detail on back . No fabric tag , feels almost like a gauze . A gorgeous summer layer . Looks amazing with white ! No size tag , based on measurements I would say a small. But a medium could wear it left open easily . Please see photos for measurement