PREMIUM FABRICS FOR BEST COMFORT Australian merino wool lining 100 natural luxuriously soft and temperature regulating GOTS certified organic cotton outer Machinewashable Universal size 24 years Exceptionally breathable merino wool lining regulates body temperature so it can be used in all 4 seasons suggested dressing guide included See also Woolino 224 months Sack CONVENIENT DESIGN Both shoulder snaps and twoway side zipper for easy dressing Closable seatbelt slots for easy transfer from stroller or bouncer to crib Underarm snaps allow this wearable blanket to grow with your child PREMIUM QUALITY PRODUCT backed by an industryleading Warranty from a US company with US customer service The best gift for toddlers Help parents reduce or eliminate sleepless nights