The editors at Oprah know, the Signature Tunic Shirt is the perfect plus size button-down all year round. Women can count on this essentials to take them back to the office this Fall, pairing with trousers and boots then back to the beach in the summer thanks to the technical cooling and moisture-wicking poplin. This tunic, "keeps you comfortable on your commute and looking polished at your desk." Wear into winter by adding a turtleneck underneath and layered with a leather trench. See more from Oprah Daily on Fabulous Plus-Size Fall Outfit Ideas to Kick Off the Season.