100% Polyester.Soft, Lightweight and Breathable. Sleeveless Tanks Top,Crew Neck,Loose Fit,Good Vibes and Rainbow Print,ultra comfy shirt for your workout at the Gym. Delivery Time:7-14 Business Days In General,You Can Also Choose Expedited Delivery With An Average Delivery Time Of 5-8 Days. Great to wear for daily,athletic,school,party,vacation,work,For women and juniors and girls. Please check our size chart before purchasing!