Yohji Yamamoto..Ground Y...Made in Japan..Cotton Jersey Zipper Detail Long Sleeve T shirt. This is of a 100% Cotton with Two way zipper. This as can see is very Oversized. The condition is Excellent. The size a 3. The measurements are bust 48 around, waist is a free size, hips are 52 around, and the length is 36. This is Authentic!