Cloth Seam Brushes + 4K Alphas - ZBrush 4R8+ FREE by whitebladeartist on DeviantArt
Pablo Munoz Gomez on Twitter: "my brand new resources pack is now available: Cloth & Drapery brushes for ZBrush! - here is the link to the brushes in case you are curious:
10 Fantastic Brushes for Fabric - ArtStation Magazine