Brushwerk: Your New Essential Fashion-Inspired Photoshop Brushes – Creators Couture
Amazon.com: Watercolor Brushes Professional Synthetic Set - 6 Faux Squirrel Artist Watercolor Paint Brushes for Gouache, Acrylics, Ink and Wet Media. Beginner-Friendly with Great Flow Control and Snap - by ZenART
Matthew Baldwin's Splash Vol.1 Wet Media Brushes for Procreate - Free Download