Envy Sengoku Designer Dog Harnesses.. The Envy Sengoku Harness brings a touch of class to your dogs wardrobe. The Envy range of collars have a distinctive style, a robust quality but also allows your dog to make a fashion statement that his/her friends will ENVY. Featuring a sturdy chrome silver buckle that helps keep the harness firmly in place,. Available Colours, Red, yellow or purple.. Easy to put on and offering a practical solution to keeping your dog safely on the lead and not pulling.. Sizes:. Size. Width. Girth Range. Ex Small. 10mm. 260-400mm. Small. 15mm. 350-600mm. Medium. 20mm. 460-750mm. Large. 25mm. 600-1000mm