Brown Disco Slinky High Neck Backless Top Tops PLT QA Search Atasan 90s Backless Hibiscus Top (M) Vintage 90s hibiscus floral Gem What You Need To Know About The '90s Backless Top Fashion Trend That's. Stunning vintage Hawaiian graphic tank Open back with elastic straps Slinky, stretchy fabric with a draped neckline Featuring hibiscus flowers, a sailboat, & a palm tree Good, gently pre loved condition Sizing: Size Medium 28 to 34 bust 26 to 31 waist 18. 5 length Model Stats: Hannah is 55 and wears size Small, 34 bust, 27 waist, 39 hip.