J. Crew Liberty Phoebe Floral Top
Size XS (measurements below) 
Multi-color floral 
Ruffle neck
Back keyhole button closure 
Button cuff long sleeves 
100% cotton 
Machine wash 
Style AR568
Approximate measurements laid flat: 
Underarm to underarm: 18-1/2"
Sleeve length: 21-1/2"
Length (front shoulder to bottom): 24-1/2"