Retro Rockabilly Anime Girl Illustration

A full-body anime-style illustration of a cheerful young woman in 1950s rockabilly fashion. She is wearing a {argument name="dress color" default="navy blue"} polka-dot shirt dress with an open collar and short sleeves, identical in design to the reference image dress, but modified to a {argument name="skirt length" default="mini-skirt length above the knees"}. A matching polka-dot belt cinches her waist. Her hair is styled in a {argument name="hair style" default="high ponytail"}, adorned with a large ribbon made from the same polka-dot fabric as the dress. On her wrist, she wears a matching polka-dot scrunchie as an accessory. She is posing cheerfully with a big smile. The background is a colorful 1950s American diner exterior or a retro street scene with vintage cars. Bright and cheerful atmosphere, vibrant retro colors, clean anime linework, soft shading, detailed 2D illustration.