93%Polyster+7%Spandex Pull On closure Hand Wash OnlySize Attention:lease check your size with our size chart (product details) before purchase, because we do not use the Amazon size 93% Polyster / 7% Spandex, Made of super lightweight and breathable ribbed knit fabric, great for work or daily wear. Unique Design - tank top, tube tops, summer tops, camisoles, banded-bottom, ribbed, solid color, loose fit, trendy and casual. Occasion - tank top women perfect for casual daily life, shopping, street wear, working, office, school, holiday, vacation, night out, outdoor etc, suitable for summer, autumn and spring. Garment Care - Machine or Hand Wash with Cold Water/Hang or Line Dry/No Bleach/No Dry Clean.