Latex hood with rear zipper Mesh eyes and Nose 0.4mm Latex for best tight fit measure circumference of head from center of forehead around back to center of forehead. Model in picture is wearing size small with a measurement of 56.5cm. Loose Fit minimal stretch XS 50~51cm S 52-53cm M 54-55cm L 56-57cm XL 58-60cm XXL 61~62cm Five percent stretch XS 50~51, 5% stretch 52cm S 52-53cm, 5% stretch 53cm M 54-55cm, 5% stretch 56cm L 56-57cm, 5% stretch 59 cm XL 58-60cm, 5% stretch 61 cm XXL 61~62cm, 5% stretch 64cm Tight Fit measurements, preferred fit for most customers. Ten percent fit XS 50~51, 10% stretch 55cm S 52-53cm, 10% stretch 57cm M 54-55cm, 10% stretch 59cm L 56-57cm, 10% stretch 61cm XL 58-60cm, 10% stretch 63cm XXL 61~62cm, 10% stretch 67cm All latex rubber items come unpolished, dull latex. Images may show latex after polishing. Latex can be polished with a water-based shiner. Please confirm measurements before placing order. If you need help with measurements’ we would be happy to help. Measurement are approximate and can vary slightly. These are unstretched measurements. In General latex clothes are designed to be tight-fitting. Latex will stretch roughly 10-15%. Latex clothing is designed to fit like a second skin. Try selecting a size that is an inch or two smaller than your actual size for that tight fit feel. Ultimately, however, it is a matter of personal preference. The thicker the latex the less stretch.