New J. CREW Polka dot dress

Adorable navy dress with tie straps at the shoulders. Zipper back. New and never worn. Size 4T. Purchased from the jcrew website Measurements: About 16.5 to 17 inches across underarms. (There is slight elastic in back of dress by the zipper and these measurements are taken with dress lying flat). About 29 inches from underarm to hem.