BTSSB Chiffon Princess Sleeve Back Shirring Blouse in white, good condition, some buttons a bit loose and it is not from a smoke free household. I don't smoke while wearing lolita, but you might still need to air it out if you are sensitive to smells!

Detachable sleeves included

Measurements from lolibrary:

Bust

93 ~ 98 cm

Length

54 cm

Waist

67 ~ 74 cm