Sizem- The App that ♥ your boobs is a startup hailing from Zagreb, Croatia.

Sizem comes from Size them- hence Sizem.

Our mission

Sizem wants to make the world a better place for boobs! We want them cradled with care, supported and shaped so that their owners take pride in their assets. To achieve this, we aim to educate women about their real bra size and make the bra and bust friendly clothing shopping experience a breeze.

Use Sizem's Smart Bra Size calculator to find your perfect starting Bra sizes.

Sizem founder:

Ana Kolarević

Brain and Boob of Sizem. Started working on Sizem in 2012. Mission: Making this world a happier place for boobs.