Tesla Mens Compression Sport Top Long Sleeve Turtle Neck US XSmall Tag S 92-percent-polyester-8-percent-spandex Tight fitting - like a second skin. Use the size chart to select your size. If you prefer a looser fit, go up a size. Tesla is one of the best quality and value sports compression Baselayer and sportswear brands on the market. Suitable for all sports indoors and outdoors. Please see product description for full product benefits. Garment Care : Machine Washable Tag S = US XSmall Youth: Chest 32 - 35 inch, Length 24 - 25 inch