Features:-Perfect for spring or year-round wear with appropriate sleepwear-Made of 100% ORGANIC cotton-Beautiful new waffle texture-Exclusive, secure, no-snap design-Promotes continuous sleep-Keeps baby comfortable all night long-Opens fully from the bottom for easy diaper changes-Snug-fitting neckline-Protected chin-Ease of movement for feet 0-6 months: For babies weighing 4.5-7 kg / 10-16 lb and measuring 23"-26"6-18 months: For babies weighing 7-11.8 kg / 16-26 lb and measuring 26"-34"18-36 months: For babies weighing is 11.8 to 18 kg / 26 to 40 lb and height is 34" to 40" 1 TOGS: Room temperature between 18-22 Celsius / 64-72F Material: 100% organic cotton muslin