We are trilled to see the Signature Tunic Shirt included with Yahoo Style plus-size dress round up highlighting the best plus size dresses to buy right now. But really we all know, come Spring, Summer, Fall or Winter - the tunic shirt is the must have piece in your wardrobe. Whether you wear as an oversized plus size shirt dress or as a classic shirt, see why Yahoo! editors are loving the tunic and other dress options from brands like Universal Standard, Rachel Pally, Good American and Veronica beard. Read On!