Signature 4-Way Stretch: Experience the ultimate in canine comfort with Spark Paws' signature 4-way stretch fabric, designed exclusively for dogs. Hug-Like Comfort: Our calming fleece interior creates a soothing, hugging sensation, making your dog feel safe and secure. Precision Fit: Fit tested on thousands of dogs to ensure the perfect fit for all breeds and sizes, providing unparalleled comfort. Effortless Potty Breaks: The deep V cut at the rear section ensures easy and hassle-free potty breaks for your furry friend. Durable Design: Crafted with high-quality materials, these pajamas are built to last, keeping your dog cozy night after night. Spark Paws Dog Pajama, Ultra-soft and 4-way stretch, Recovery-suit PJ Onesie for Small, Medium and Large Breeds - Pup Cup - 3XL