H&M 70s disco halter slip dress

H&M sundress Retro Aqua, blues and olive greens in a lightweight, stretchy polyester blend fabric Adjustable halter tie at the back of the neck V-neck Ruching at one hip Skater skirt-style Unlined This dress makes me think of Jawbreaker and other 90s, early 2000s teen movies Size 8 16” pit to pit ~38” total length (from top of the bust to bottom hem) Excellent condition No flaws