label indicates size 18 - 20 , please go by the measurements below as the sizing seems small 

length 25 inches

bust underarm to underarm 19.5 inches with potential to stretch

95% cotton, 5% elastane

Thickish, good quality stretchy material, sequins + embroidery + applique

This top is by the 2TWO label, designing Japanese style inspired clothing, that was selling their garments through La Redoute  in the past. 

Very very good condition, maybe worn once