Cosmic Pals Long Sleeve Pyjamas
A whimsical crew of cosmic animals on silly space adventures.
If your kid runs hot at night, these will be their new favourite PJs!
Made lighter and airier by popular request, our Cosmic Pals long sleeve pyjamas are great for kids who run hot at night. Naturally thermoregulating, these PJs help your child sleep without waking up sweaty. Cool enough for warm nights, cosy enough under the aircon, and always gentle on sensitive or eczema-prone skin.
Comes in a 2-piece set of long sleeves top and pant
Why it feels so comfortable
- Ridiculously soft TENCEL™
- Silky-smooth fibres feel gentle on sensitive and eczema-prone skin
- Naturally regulates body temperature for more comfortable sleep
- Lightweight and breathable to stay cool and reduce night sweats
- OEKO-TEX® Standard 100 certified and safe from harmful chemicals
Thoughtful Design Details
- No internal tags (no itch!)
- Flat, soft seams that feel smooth on the skin
- Side buttons to prevent the top from riding up
- Gentle elastic waistband that doesn’t leave red marks
- Stretchy and comfy for all their bedtime wiggles
- Durable, pill-resistant fabric that stays soft after every wash
- Colours stay bright after multiple washes
[Model is 4 years old, 114cm, 18kg - wearing 5Y. This cutting is smaller than the long sleeve pyjamas, we recommend to size up. ]
Note: This TENCEL™ Modal fabric is lighter and airier than our TENCEL™ Lyocell sets.

Free Singapore Shipping with min spend $70. Arrives in 3–5 working days.
We offer free returns within 30 days of purchase. Refer to our Refund Policy for more information.
Frequently bought together
Size guide
Cosmic Pals Long Sleeve Pyjamas
You Asked. We Improved.
Frequently Asked Questions
You may refer to our Size Guide. If you are uncertain, it is best to size up as your child can grow into it. You may also check with us.
Yes! Our products are made with certified TENCEL™ Lyocell, which is naturally soft and breathable and hypoallergenic. Parents have reported that our products are suitable for sensitive skin and even eczema.
The National Eczema Society generally recommends soft, breathable natural fabrics and avoiding scratchy seams/dyes. Our products fits exactly those criteria. Parents have also reported that our products are suitable for kids with eczema.