S=US 4-6, M=US 8-10, L=US 12-14, XL=US 16-18. Womens summer sleeveless tops, please check the size chart before purchase! Material: This summer casual tops is made of 65% polyester, 30% viscose, 5% elastane, the fabric is soft and stretch, suitable for all day wearing. This tank top features sleeveless, crewneck, solid color, pleated, loose fit, business casual style, basic tunic tops. Occasion: Soft and comfortable, the womens tops is must-have for wardrobe. Pair it with jeans for a casual look that never goes out of style. Garment Care: We recommend hand washing in cold water and hanging to dry.