Model 1 : Round neck Model 2 : Sharp collar Model 3 : Hollow Model 4 : Pearl lace Model 5 : Lace 100% Brand New & High Quality Material: Cotton, Lace, Denim Color: As picture shown Item Includes: 1 X Detachable False Collar Size Details: 1 inch = 2.54 cm please check the size details carefully to get your fitted size before purchasing, thank you.) neck circumference : 42cm Notes: 1. Please allow 1-2CM differs due to manual measurement. 2. Real color may slightly different from pictures due to computer screen\\\'s resolution, brightness, contrast etc. Hope understanding. Have a nice shopping day!