Vintage White Button Down Blouse by Joule, tagged size medium. Blouse had princess seaming and then flares on both sides below the waist, giving it a bit of a tunic flare. Very flattering button down blouse. Bust is 16" one direction., Waist is 15" one direction and Length is 26" measured from under the nape of the neck to the bottom hem. Tagged size is medium But Vintage sizes vary depending on style and cut. Lay our a similiar blouse and compare measurements.