Vintage 1950s Girls' Brownies Uniform Dress NY,NY Troop 211

1950s era Official Girl Scouts Brownies uniform with belt NY,NY Troop 211 100% cotton side zipper buttons half-way down front In amazing condition, except for a little loose stitching under the armpits. Pls see photos. Marked a size 10, but pls refer to measurements as it looks like a smaller fit IMO. All measurements are approximate from laying flat pit to pit : 15.5" length : 22.5" shoulder : 12"