Billabong Walk Away Dress. We’ve got a total girl crush on this cozy rib knit dress with va-va-voom lines. Full of flirt, this easy rib knit mini dress features a long sleeve cut that balances out an open sweetheart neckline and short skater skirt. The soft knit mini dress is finished with a functional tie at the neckline. Rib knit dress. Long sleeves. Fit and flare silhouette. Adjustable ruched neckline. Approx. length: 32.5". 60% polyester/33% rayon/7% elastane. Machine wash. Imported.