This is such a beautiful and unique top by Ann Ferriday One Size but I think it is best suited to Small/Medium. Please see measurements below. Alternating rows of Baby/cornflower blue and misty lavender lace exterior Lacy choker front with 3 small clear buttons closure at the back of the neck Back is open, halter style Fully lined in coordinating fabric Armpit to armpit measures approx. 15 1/2" flat across Length from top of bodice to hem is approx. 18 1/2" Length from chocker top to top of bodice is approx. 5 1/2"