Vintage 1960s Alden's Light Blue Three Piece Women's Suit Set with Skirt, Medium

Vintage 1960s Alden's Light Blue Three Piece Women's Suit Set with Skirt, Medium Light blue pinstripe pattern, vintage 1960s. Material not listed. Jacket with 3/4 sleeves, collar, and decorative nonfunctional pockets. Pleated skirt falls below knee, zipper and button closure. No pockets. Undershirt is sleeveless, button up. Noted discoloration under arms (see photo). Jacket: 16" across shoulders, measured flat 19.75" length from back of collar to hem 15.5" sleeve Skirt: 13" waist, measured flat 23.5" length Undershirt: 19.5" across, measured flat below arms 16" length back of neck to hem