Features: -With its unique reverse-zip construction, this sleeper allows for quick and discreet diaper changes without waking baby -Exceeding international safety standards, the sleeper will quickly become the most practical garment for baby's nights -0.7 TOGS: Room temperature 23-27 Celsius / 73-81F 0-6 months: intended for babies whose weight is from 4.5 to 7 kg / 10 to 16 lbs and height of 23" to 26" 6-18 months: intended for babies whose weight is 7 to 11.8 kg / 16 to 26 lbs and height of 26" to 34" 18-36 months: intended for babies whose weight is 11.8 to 18 kg / 26 to 40 lb and height of 34" to 40" Composition: 100% cotton muslin About the brand Perlimpinpin, a women-owned Quebec-based company since 1986, is now B Corp certified. Specializing in children's accessories, our company designs safe, well-thought-out, and high-quality products, while committing to sustainable and ethical practices, thus joining a community of businesses that are redefining the economy for the well-being of all. Our business model is based on social and environmental responsibility, collaborating with ethical suppliers and minimizing our impact on the planet. We also support the well-being and development of our teams, distributors, and partners, ensuring full transparency and meeting the expectations of our customers.