L'Agence Nina Check Printed Blouse Small Plaid Twee Button Down Collared Shirt. Feminine size small. Sleeves appear to be a 3/4 length.

Measurements with the garment laying flat:
Pit to pit: about 19 inches
Length: about 26 inches

L'Agence Nina Check Printed Blouse Small Plaid Twee Button Down Collared Shirt