For both special occasions and everyday walks, this dress is ideal for small dogs and cats. It is recommended to hand wash, and when machine washing, use cold water with the dress flipped to the inside. Recommend Size: Size S under 5lbs Size XS under 3lbs/ Teacupe size Recommend for Small-breed dog Please make sure to refer to the size chart before selecting your size to ensure you choose the right one. For sanitization purposes, the item is only eligible for returns if it is still in excellent condition. Exchanges are allowed if the desired size is in stock. Feel free to contact us if you need any further assistance. I would love to provide you with the best customer service possible within my limits.😇