Unlike the uniforms shown on that 1954 image, by 1956 they are wearing black neckties rather than a white neck scarf
Blue Short Sleeve Asymmetrical Jersey Mini Dress Color: Blue Please select a size XS BUST: 31.5-33.5in WAIST: 23.2-25.2in HIP: 34.2-36.2in S BUST: 33.5-35.5in WAIST: 25.2-27.2in HIP: 36.2-38.2in M BUST: 35.5-37.5in WAIST: 27.2-29.2in HIP: 38.2-40.2in L BUST: 37.5-39.5in WAIST: 29.2-31.2in HIP: 40.2-42.1in XL BUST: 39.4-42.1in WAIST: 31.2-33.8in HIP: 42.1-44.9in Out of stock
Powder Blue Sea Glass Ice Mist Royal Blue Steel Blue dusty blue Stormy Twilight Bermuda Ink Blue Neptune Dark Navy Cloud Blue Blushing Pink NEW
Occasion : Whether you are dressing it for a graduation ceremony, wedding party, bridal shower party, rehearsal dinner party, engagement party, bachelorette party, beach vacation or any other occasions, this party dress will be your lovely partner.
XS: Bust 34", Waist 31", Hip 37", Length 50.5"