Black short-sleeved shirt with a V-neck design. It has a compression fit but is also stretchy. The inside is made of a material similar to a sauna suit. I tried it on once, but the compression was too strong for me, so I didn't end up using it. - Material: 90% polyester, 10% polyurethane - Design: V-neck, short sleeves, solid color, black Length: Approximately 60 cm, Width: Approximately 44 cm, Shoulder width: Approximately 43 cm, Sleeve length: Approximately 23.5 cm It's a small M size. Thank you for looking.