Red Sleeveless Dress, UK 14, US 12 Satin empire waist Satin bow Low back Side zipper Fully lined Kick pleat No pockets Never worn, never tried on I measured the dress and the bust is 40", the waist is 31.5", Hips 41.5" PLEASE CHECK YOUR SIZE TO THE LISTING BELOW. A 40-inch bust in US women's clothing typically corresponds to a Size 12 or 14 (or a Size Large/Extra Large in letter sizing). However, sizing can vary significantly by brand, with a 40-inch bust sometimes fitting into a 1X plus size depending on how the garment is proportioned. Below are the measurements for this company: Body MeasurementsUK SizeBust/ 87cm25.6" / 65cm35.5" / 90cm835" / 89cm26.5" / 67cm36.5" / 93cm1036.5" / 93cm28" / 71cm38" / 96.5cm1238" / 97cm29.5" / 75cm39.5" / 100cm1440" / 102cm31.5" / 80cm41.5" / 105cm1642" / 107cm33.5" / 85cm43.5" / 110.5cm1844" / 112cm35.5"