This custom service dog harness is professionally designed for working service dogs, emotional support dogs, and therapy dogs, combining personalized customization, exceptional comfort, and reliable safety for daily work, training, and outdoor activities. Made of high-quality breathable air mesh fabric with durable nylon webbing, the harness is lightweight, skin-friendly, and highly ventilated, keeping your dog cool and comfortable even during long hours of work or intense training. The reinforced stitching and heavy-duty hardware ensure long-lasting durability and resistance to tearing, suitable for frequent daily use. The harness features 2 removable Velcro patches on the chest, which can be fully customized with text, logos, or patterns such as "SERVICE DOG", "EMOTIONAL SUPPORT", "THERAPY DOG", or your brand information, allowing for quick identification and personalized branding. The ergonomic no-pull design evenly distributes pulling force across the dog's chest and back, preventing neck strain and choking, while the fully adjustable neck and chest straps allow for a precise, customized fit for different dog body types, ensuring a snug and comfortable wearing experience without restricting movement. The sturdy metal D-ring on the back provides a secure attachment point for leashes or ID tags, while the top handle offers convenient close-quarters control in busy environments or during training. Available in 5 stylish color combinations, this harness supports full customization of sizes, colors, logos, and patch content, making it ideal for service dog organizations, brand promotion, personalized gifts, and bulk custom orders. Perfect for daily work, obedience training, outdoor walks, and all pet activities. Custom sizes, colors, patterns, logo printing and bulk wholesale orders are warmly welcomed.