Vintage 80's white and blue nautical midi dress

Vintage 80's white and blue nautical midi dress. Size 16 as per tag but since this is a vintage piece, please check measurements below to confirm the fit. decorative buttons with little anchors on front 100% cotton nylon belt shoulder straps are not adjustable 2 large pockets with navy blue stripes few stains- see last pictures the yellowing of the waist can be hidden with the belt the elastic band on chest hem has lost elasticity when flat pit to pit 21.5" waist 18.5" Length from shoulder down 46.5"