Graph Paper Presshttps://graphpaperpress.com
With over 297,000 customers worldwide, Graph Paper Press is a trusted Automattic theme partner who currently offer just shy of 50 high quality premium WordPress themes. They describe themselves as creating modern website designs for creatives, freelancers, and entrepreneurs, and specialise in clean, minimalist layouts.
As well as creating WordPress themes, they also offer a suite of plugins (a number of which focus on ecommerce functionality and customisation), as well as hosting options and even customisation, whether or not your existing site is built using one of their themes.
When it comes to pricing, users can sign up for the Basic package at $99/year (which includes all themes), the Professional package at $149/year (which includes all themes and plugins), or the Lifetime package at $399 (which includes lifetime access to all themes and plugins).