XFashion Men's Summer Stand Collar Short Sleeve Casual T Shirt Usually,Polyester(20-80%) and Wool/Cotton(20-80%) Blend.PU Lether or Genuine Leather(100%),Lining Usually is Synthetic Material.Please contact us For details Choose right size:if lady buy a number size(2,416),we send standard size.If you have to buy a label size(S,M...XL),refer to measurement in the product description.For winter wear,make sure clothes bust is 4.7-6.3 inch bigger than your body bust.for summer wear,please make sure it is 2.4-5 inch bigger than your body bust.please measure your existing clothes, and buy the similiar measurement clothes.if you are uncertain,please send email to tell us your body bust and sleeve,we pick size for you. Usually Polyester and Cotton (Wool, Fur or Leather) Mixed;These Materials May Be Changed, Please Contact us if needed Love It: Carefully Dry or Normal Hand Wash Based on Materials,Being Washed Separately At First Time it is our responsibility for send the same item as online photos.However,reasonable difference may exist.If you pursue exact style as online,please send email to ask us,because online photo may not completely display this item.Please buy the style you usually prefer to. if you want to try something new,please rethink of it Experdite Shipment may take 3-12days,and the tracking code may be changed,please contact us if the item can not be trackable.