This is a beautiful linen top from Cali & Co, made from a soft linen in a mid teal shade with lighter patterning.
 
Soft breathable linen
Elbow length sleeves
Softly frilled hemline & cuffs
Button detail to the back
Falls a little longer at the back
Loose fit style
 
S/M Bust is: 120cm 
M/L Bust is: 124cm
L/XL Bust is: 128cm
XXL Bust is: 132cm