SDS Lady's Half-Shirt Detachable Fake Collar Cotton Collars White Black White Black US 4-10 Suitable : students, adults, aged Material: Cotton Polyester Neck about 14.96 inch,Collar width of 1.96 inch,Shoulder of about 13.78 inch,Predecessor about 10.6 inch,Back about 7.87 inch You can match T - shirt, sweater, dress, coat,Anything you need Inside the coat, reveal the collar parts are completely same as the shirt.