About me
Miolka – Accessories for Diabetics with Comfort, Confidence and Style
My name is Kateřina Kolářová, and under the brand Miolka I create handmade belts, cases and sleeves for diabetics – focusing on comfort, safety and feeling good in your own skin. The name Miolka was born from our family’s names – MIlan, OLivie, KAteřina.
How It All Began
I originally worked as a pediatric nurse in the neonatal ICU. I had no sewing experience – until my husband gave me my first sewing machine.
The Turning Point
When our daughter Olivia was five years old, she was diagnosed with Type 1 diabetes. I began sewing small cases and belts for her so she could feel more comfortable and confident living with diabetes. I shared my creations with other parents – and soon realized they were helping many families, not just ours.

Miolka Today
Since 2019, I’ve handmade over 4,000 belts and cases. Every piece passes through my hands – with attention to detail, comfort and functionality. I create custom-made solutions for children and adults with designs that make everyday diabetes care a little more beautiful.
An Award That Inspires Me
I was honored to receive 3rd place in the Entrepreneur of the Year – Moravian-Silesian Region competition. It’s a confirmation that honest work, empathy and perseverance matter – and a big “thank you” to everyone who keeps coming back.

This award also belongs to my customers. Without you, Miolka wouldn’t be what it is today.
Small Inventions from Real Life
Ideas come from daily experience: belts with a window for operating the pump without removing it, backpacks with chest straps, lace garters for discreet wear under dresses, or glucose tablet pouches that won’t spill in a school bag.
What Keeps Me Going
My dream is that every child starting insulin pump therapy receives their first belt for free – a small beginning of a big reassurance that they’re not alone.
Let’s Stay in Touch
Follow for news and inspiration: Instagram @miolka.eu