Rogz Fancy Dress Harness Multi Bone. Rogz Fancy Dress range is inspired by the latest trends. With an audacious combination of colourful signature bones on a muted textured background, the Fancy Dress Multi Bone Harness is perfect for your fashionista. Suitable for everyday wear and identification, with night-time Visibility-Safety.. The Classic Harness is adjustable and available in 4 sizes:. Small - Girth adjustment 23-37cm.. Medium - Girth adjustment 32-52cm.. Large - Girth adjustment 45-75cm.. Extra Large - Girth adjustment 60-100cm.. Why not spoil your dog with a collar and lead to match.