Lomaiiest Womens Shirts Fashion Loose Short Sleeve Summer V Neck Square Print Blouse Casual Tops and T Shirts The long sleeve button-up shirts are made from a blend of polyester and cotton, which gives them a silky soft feel and a flattering fit. Q&A Q1:True to size? A1:They are standard American sizes. We have size chart and shopping guide. You can choose the size according to your figure. Q2:What is the length of tops? A2:It's under the waist. It's slimmer Q3: What is the material on the inside? A3: Polyester+cotton. it's very breathable Q4:Is this button-up shirts heavy fabric? A4:it's not heavy at all. it's very light and very breathable. Very soft. Q5:How does it hold up after washing? A5:It holds up wonderfully. The tops is well made and I have had no issues with washing it in the washing machine.