Size large. Brand new with tags. Measures approximately 16 in flat across at the waist. Please note this is a high waist. That's pretty much right under the rib cage. Right across the chest from armpit to armpit is about 20 in 97% Polyester, 3% Spandex Care instructions Machine Wash Contemporary fit Style: Corey Plunging Mix Media Cap Sleeve A-line Midi Dress Elevate your wardrobe with this stunning Dress The Population dress in a beautiful blue color. The A-line style and knee-length design make it perfect for any occasion. The dress features cap sleeves, a plunging neckline, and is fully lined for added comfort. Available in size L, this dress is sure to become a staple in your collection.