Duchess is soft and smooth, and will slip over your body in subtle, undulating waves
By the end of the Victorian era, those typically Victorian garments changed yet again with the stand out feature in womens clothing a wide-brimmed hat covered with elaborate creations of silk flowers, ribbons, and exotic plumes as decoration, a full upper body with puffed sleeves, no bustle, and a skirt that narrowed at the ankles (the hobble skirt was a fad shortly after the end of the Victorian era)
Otherwise, keep the hairstyle loose for an overall romantic feel
This outfit, while it does break up your vertical line with a half-tucked tee and the seaming on the skirt, but also exudes free-spirit chic in a modern way
Conclusion Chiffon for outdoor, lightweight crepe for indoor, linen if the setting is relaxed