Best Pyjamas for Hot Weather: Why Breathable Cotton Sleepwear Works

Nightwear Before Air Conditioning
In India, long before modern air conditioning, people slept through 40°C heat using simple cooling methods. And the right fabric.
That’s why, when we set out to make the perfect pyjamas for hot climates, we knew exactly where we wanted to source our cotton.
Why Airflow Matters
Today, most sleepwear is made with synthetic blends or stretchy knits that feel smooth at first touch — but trap heat, hold moisture, and disrupt your body’s natural cooling process through the night.
Traditional cotton fabrics were never designed to cling to the body. They were made to create space: tiny pockets of air between the fabric and the skin.
This airflow is what helps sweat evaporate quickly, keeping the body cool without that damp, sticky feeling.
A Different Kind of Comfort
Our pyjamas follow that same principle.
They are cut in a relaxed, slightly oversized silhouette for modern minimalist look — not to shape the body, but to allow air to move freely. The absence of synthetic stretch is intentional.
Without it, the fabric falls naturally, creating space where your body needs it most.
The result is a different kind of comfort. Nothing tight. Nothing trapping heat. Just fabric that breathes, moves, and lets your body rest the way it’s meant to
Read more how we designed our pyjamas here
"I recently bought a really cute pajama set from TB Project and I'm honestly so happy with it. The fabric is soft and made from real cotton, so it feels super comfortable and cozy. I also love the pattern — it looks even nicer in real life."
— Poli_Ocean
"I purchased a lovely cotton pyjama from TB Project and absolutely love the quality and how comfortable it is. Highly recommend!"
— Uladzislava S.
"I bought a flower pyjama at a Christmas pop-up and really got to appreciate it — especially when sleeping without aircon. Not having that mass-market plastic feel is so nice, and the design is really cute. I love how the oversized top fits."
— Cynthia M.


