

our story
Where it began
It started in 2021, in a small flat with a sleeping baby and a tin of watercolors.
In those first months I painted small nursery animals and sewed crib mobiles in the evenings, while my son slept beside me, while my work in science waited until morning. I sold a few of them to other families under the name Boo's Baby Art in my Etsy store. One mobile at a time. A small thing for small lives.
Then I sewed his first sleeping bag from a length of cotton muslin on quiet evenings, and I haven't stopped thinking about sleep since.
I made one for my second baby too. I changed each piece as they changed. By the end I had a small collection: a nest, two sleeping bags, and a soothing cloth they'd carry from room to room. Friends asked me where to buy them. I had to keep explaining I'd made them myself.
That's how Mielène became a brand.

It's Meggi, a scientist by day. A mother by night.
By day, I'm a cancer immunologist, I lead a team in biotech developing new anti-cancer therapies. Which is to say, I read a lot of fine print. I ask a lot of "what's actually in this." I care a great deal about what's safe.
By night, I'm the mother of two, and the founder of Mielène.
That training is why I read every fabric label closely. Why I ask where the cotton was grown. Why I want to know what sits between the layers of a sleeping bag. Nothing goes into Mielène that I wouldn't put on my own children, because every Mielène piece began as something I made for them.
I love my work in science. But in large companies, your hand on the work grows smaller. Mielène is something that's truly mine, where I draw every motif, choose every thread, know every maker, and answer every parent who writes in.


Not mass-produced. Never rushed.
Every Mielène piece is designed by me in Munich, the fabrics chosen, the proportions tested, the details obsessed over and made by a small, trusted workshop in Hungary that shares the same care for quality I bring to everything.
I grew up in Hungary, so I went home to find the people who would sew Mielène. I know the team. I've sat with them over coffee and watched the sleeping bags being finished by hand, the last threads pulled, the embroidery checked under the light. We work in small batches, what the workshop can complete properly in a single season, no more.
It would have been cheaper to make more, somewhere else. I chose to make less, here.
OUR MISSION
Mielène exists so babies sleep softly, and parents sleep too.
Sleep is the hardest thing for new families to get right and the foundation everything else rests on. Good sleep makes everything else possible.
That's the piece of it we're trying to help with. The right cotton, the right weight, the right fit, chosen carefully, because what touches your child every night matters that much.
— Meggi


