This is MAZDA workwear. It is an open-collar type. It is made of 65% polyester and 35% rayon, and is a thin, quick-drying fabric. Chest circumference 114cm, shoulder width 48cm Length 73cm, sleeve length 56cm. The sewing is done by Ito-ya. It is a long-established company that also handles uniforms for companies and school uniforms in Hiroshima. There was also a cap, so I will include it. The cap has damage, fraying, and stains.