ergoPouch - 1.0 TOG  Sleep Suit Onesie in Organic Cotton - Grey Marle 6 Months to 5 Years Best for infants and toddlers who do not like sleeping bags, or preschoolers transitioning to a big bed. The Sleep Onesie is a TOG-rated sleeping bag alternative, designed to be worn on its own during sleep or with a Layer/PJs underneath for warmth and comfort. These great zipped sleepsuits are the perfect option for toddlers or preschoolers transitioning into a big bed, sleep walkers, kids who kick off their blankets, or little starfish who don\'t like the restriction of a sleeping bag. The Sleep Onesie is made from and filled with GOTS certified organic cotton that is non-toxic and gentle on irritable skin. The stretchy material allows your little one to move freely and stay comfortable for sleep. The 3-way zip configuration is extremely helpful for overnight nappy changes or toilet trips, and foot cuffs add extra warmth for little toes.  Fold over hand cuffs are also on the smaller sizes. This 1.0 TOG version is perfect for keeping a child warm during sleep in room temperatures 21-24°C / 70-75°F. Organic Cotton  – this fabric is beautifully soft and skin friendly as it promotes breathability, prevents those sweaty feels and creates longer sleeps (hooray!). All ergoPouch fabrics are dyed with non-toxic water based dyes. Body: 55% Organic Cotton / 40% Bamboo Viscose / 5% Elastane Lining: 55% Organic Cotton / 40% Bamboo Viscose / 5% Elastane Cuffs: 95% Organic Cotton / 5% Elastane Sleeves: 55% Organic Cotton / 40% Bamboo Viscose / 5% Elastane Size Guide - 6-12M: Chest 27.5 cm, Length 74 cm. To fit: Weight 6-12 kg, Height 84 cm 12-24M: Chest 30.5 cm, Length 84 cm. To fit: Weight 8-14 kg, Height 92 cm 2-3Y: Chest 32 cm, Length 88 cm. To fit: Height 100 cm 4-5Y: Length 98 cm. To fit: Height 115 cm Washing instructions - Gentle cold wash, Low tumble dry, Moderately Hot Iron, Drycleanable. Please do not use bleach-based stain removers on the garment.  This 1.0 TOG version of the onesie is safe to use in a 5-point harness. We are an Australian company, renowned for premium & innovative baby, toddler and pre-schooler sleepwear and sleep accessories. Our award-winning products are made from skin friendly and breathable organic fibres for a safe and comfortable sleep, giving the whole family, a better nights rest. Style My Kid are proud to stock the ergo Pouch products - explore the range in stock including Cocoon Swaddle Bags, Jersey Sleeping Bags, SleepSuit Bags and Sleep Onesies.