Meet Pawsome Paws Boutique D-Ring adjustable harness in a super cute quirky design. Designed with a centre front chest D-Ring that s perfect for ID Tags and training purposes, it also has a back D ring for lead attachment. Made using a breathable material with quick drying capabilities, it has an adjustable neck with 2 webbing straps. Fully adjustable chest strap, perfect for putting over coats in winter. Sizing Guide: Neck - Measure around the neck where a collar would normally sit. Chest - Measure around the widest part of your dog's ribcage, just behind the front legs. X-Small Neck: 27cm - 37cm Chest: 36-49cm. Small Neck: 35cm - 44cm Chest: 42-57cm. Medium Neck: 40cm - 49cm Chest: 48-62cm.