This is a lighter sleep bag which is perfect when its warmer! Babys summer sleep bag: without padding. Hardwearing press-stud fastenings with concealed fabric reinforcement inside. Full-length zip fastening for easily wrapping baby up in softness. Butterfly motifs with applique & embroidered details on a printed background. Fully lined.WHAT YOU NEED TO KNOW: This bed linen carries the Oeko-Tex standard 100 The sleep bag is recommended for use with babies up to 18 months, in the appropriate size for the child. Available in 3 sizes, including 1 large for 2/3 yrs.TOG=0.7 For babys safety, we recommend using a sleep bag without additional bedding. The use of duvets, pillows & blankets is not recommended for children under 18 months old. Outer in 100% cotton percale. Lining in 100% cotton jersey. Compliments the PROVENCE bedroom theme.