Official Vintage Girl Scout Brownie Uniform, perfect condition, 1950s

Original authentic Brownie uniform dress Pristine condition Buttons up front and hidden on side Original belt included Troop 153 patches on shoulder No size is specified on dress; looks like a medium (6-8?) An attached tag says “10”. Maybe that’s the size? National Equipment Service Measurements laid flat: Waist 13.5” Armpit to armpit 16" Shoulder to shoulder: 13" Length from waist to hem 18.5” Length from neckline to hemline 30" Costume dress-up troop Girl Scouts