Oh Polly Amaranthe Long Sleeve tie front top in blue Complete with split flare sleeves with charming self tie Open neckline Two self tie fastenings at bust Frill detailing at neck, underbust and sleeves Split flare sleeves with self tie fastening Full length Product code: 6596 Please note, colour may appear differently due to lighting Brand new with tags Retails for $55 currently + tax and shipping Size UK 8 or US 4, I would say this would fit a size XS or Small