to gain the same look you need to follow this instructions

systemsettings ==> window decorations ==> window decorations ==> configure decoration

-- In GENERAL TAP
choose LEFT OR RIGHT OR CENTER as you like in the title alignment

-- In FINE TUNING TAP
activate Outline active window title

**** and about the buttons arrangement on the title it depends on your taste ****

**** you can find the icons theme package here
https://opendesktop.org/content/show.php?content=174445 ****
**** you can find the plasma theme package here
https://opendesktop.org/content/show.php/Racy+For+Plasma+5?content=174633 ****
keep in mind in this package you will have blue color for normal user while the red one you can make it for root