Etudes Men's Tops. Fashion category - T-Shirts & Henleys. SKU - H23MM104A01096. Color - Tree Bark. Etudes Tree Bark Allover Wonder Patch T-Shirt. This short-sleeve cotton jersey shirt features a rib-knit crewneck collar and a contrasting E patch on the chest, offering a regular fit that blends style and comfort. 100% Organic cotton.