Avon Sleeveless Mock-Neck Tunic The Avon sleeveless Mock-Neck Tunic is a part of Avon's Signature Collection: Effortless style that's totally wearable. Pieces that flatter your shape and fit in comfortably with your lifestyle. That's the heart of Avon's Signature Collection! Designed by Avon. Inspired by you. Meet your new favorite label: