The Acler Hampstead Dress features a fitted silhouette with a one-shoulder neckline, center back slit, and statement structural frills. The Acler Hampstead Dress features a fitted silhouette with a one-shoulder neckline, center back slit, and statement structural frills. The concept behind creative duo Kathryn Forth and Julia Ritorto's Australia-based line is simple: to create beautiful, well-crafted pieces that stand the test of time.