The brand is called Harlow 

Maxi Dress 

Blue Floral 

Sleeveless, Fully Lined, Back Zip

Made in USA 

Vintage

Polyester 

Women Size 16

Armpit to armpit 21"

Length 55"

Width 27.5"

Armpit to hemline 47.5"

Pre owned in Excellent Condition

( this is not a house of Harlow dress)