Product Details: Can be worn 2 ways - Square neck (as pictured) or off-shoulder Made of smooth polyester material Inner-lined, non-sheer Comes with 2 side pockets Self-tie string on sleeves Concealed back zip Cutting runs slightly bigger for this piece. Recommend to take 1 size down if a more fitted look is preferred Size Specifications: Size (UK) PTP Waist Length 12 19" 21.5" 34.5" 14 20.5" 22.5" 35.5" 16 22" 23.5" 36.5" 18 23.5" 24.5" 37.5" 20 25" 25.5" 38.5" Model Tina (in pic 1) wears UK 18. Model Sarah (in pic 2) wears UK 14. Please refer to last image for more model details. · All measurements are taken in inches , laid flat.· Please multiply the given measurement by 2 for PTP and Waist.· Measurements are manually taken so do allow +/- 1 - 3cm difference.