With time, kosode evolved into a daily clothing, while the ōsode was used only as formal robe. Finally, during the Edo Period, kosode was replaced by the today's well known kimono.
EXIF info:
Nikon Df
Lens: 24-70mm F/2.8G
Focal Length: 27mm
Aperture: F/2.8
Shutter Speed: 1/60s
ISO Sensitivity: ISO 3200