Adult Sleep Onesie 2.5 TOG
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Size Guide
Sleep Onesie
Please use your child's height to find the most appropriate and safe size for them. The Sleep Onesie should be fitted around the neck to avoid your child slipping through. 2.5 TOG and 3.5 TOG Sleep Onesies should not be used in a 5-point harness or car seat for safety reasons.
ergoPouch size | 6-12M | 12-24M | 2-3Y | 4-5Y | 6-8Y | 8-10Y | 10-12Y |
---|---|---|---|---|---|---|---|
Same as size | 0-1y | 1-2y | 2-3y | 4-5y | 6-8y | 8-10y | 10-12y |
Length (shoulder to ankle) | 74cm | 84cm | 88cm | 98cm | 110cm | 120cm | 130cm |
Chest (cm) | 27.5cm | 30.5cm | 32cm | 35cm | 38cm | 40cm | 42cm |
Adult Sleep Onesie
ergoPouch size | S | M | L | XL |
---|---|---|---|---|
Chest width (cm) | 50cm | 54cm | 56cm | 58cm |
Hip width (cm) | 56cm | 58cm | 60cm | 60cm |
Sleeve length (cm) | 67cm | 71cm | 75cm | 85cm |
Length (shoulder to ankle) | 140cm | 146cm | 157cm | 170cm |
Best For

Parents, male and female.
Description
Our popular winter Sleep Onesie for babies, toddlers and kids now comes in Adult sizes too! Designed for parents who are up all night with a restless babe (we see you), the Sleep Onesie is a sort of adult onesie pyjamas that will keep you warm during evening feeds, overnight settling, camping trips or Netflix binge sessions on the couch. This one-piece sleeper for adults is made from and filled with GOTS certified organic cotton that is non-toxic and gentle on skin. The 2.5 TOG rating will keep you warm during sleep in temperatures of 17-22°C / 63-73°F, without blankets, or wear under blankets in cooler temps. The zippers make for easy dressing and breastfeeding. Big pockets complete your sleep ensemble to stash the spare dummy, your phone, tissues, lip balm etc.
Made from our signature stretchy organic jersey cotton with a roomy fit, you can pop your sweats or PJ's underneath for additional warmth. Don't forget to get the matching Sleep Onesie in baby, toddler, preschooler or kid sizes for some matchy-matchy family fun.
Features
Materials
- Body Outer: 100% Organic Cotton Jersey
- Side Panels & Sleeves: 95% Organic Cotton / 5% Elastane
- Filling: 100% Organic Cotton
Size & Care
Size
S: To fit: Chest 50 cm, Hip 56cm, Sleeve 67cm, Body Length (neck to ankle) 140cm
M: To fit: Chest 54 cm, Hip 58, Sleeve 71cm, Body Length (neck to ankle) 146cm
L: To fit: Chest 56 cm, Hip 60cm, Sleeve 75cm, Body Length (neck to ankle) 157cm
XL: To fit: Chest 58 cm, Hip 60cm, Sleeve 85cm, Body Length (neck to ankle) 170cm
*Please note sizing runs 'true to size', we recommend going up a size for extra room and comfort
Care
Gentle cold wash, Low tumble dry, Moderately Hot Iron, Drycleanable, Do not use bleach-based stain removers on the garment.