Training your hardest to set new goals each time while keeping the sweat off your back in the airy Under Armour Kids MK1 Sleeveless Tee. All Under Armour Apparel features a tagless design or tear-away tag with no left-over pieces. Loose fit in a relaxed silhouette skims the body without restricting mobility. HeatGear technology pulls perspiration away from the skin and pushes it towards the surface for rapid evaporation. Lightweight knit constructed with modern linear details along sides. Pullover styling. Round neckline. Sleeveless construction. Screened brand marking at upper left and nape. Printed tag offers additional comfort. Straight hem. 100% polyester. Machine wash, tumble dry. Imported. Measurements: Length: 18 1 2 in Product measurements were taken using size XS (7 Big Kids). Please note that measurements may vary by size.