Sleep Onesie 3.5 TOG
You will be notified when the item is restocked. You can manage your subscriptions from your account.
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

Best for infants and toddlers who do not like sleeping bags, or preschoolers transitioning to a big bed.
Description
OUTLET Please note: Outlet styles are previous season products and prints. Price as marked. No further discounts apply. Discount codes are not valid for Outlet products. No returns or exchanges unless faulty.
Features
Materials
- Body/Lining/Sleeves: 95% Organic Cotton / 5% Elastane
- Filling: 100% Organic Cotton
Size & Care
Size
6-12M: Chest 27.5 cm, Length 74 cm.
12-24M: Chest 30.5 cm, Length 84 cm.
2-3Y: Chest 32 cm, Length 88 cm.
4-5Y: Chest 35cm, Length 98 cm.
Care
Gentle cold wash, Low tumble dry, Moderately Hot Iron, Drycleanable, Do not use bleach-based stain removers on the garment.
WARNINGS
Ensure you buy the correct size for your baby's weight and length, to prevent the Suit from riding up around your baby's face. See our Size Guide for more information.
Do not use a padded 2.5 TOG or 3.5 TOG Sleep Onesie in a 5-point harness.
As this product is made from organic cotton and bamboo and is not treated with chemical fire retardants the following white fire label applies.
Fire Hazard Label
According to AS/NZS 1249:2014: