The size is 145cm, but I'm not sure what it corresponds to, so I've listed it as XS. Although it hasn't been used, there is a dark stain on the shoulder area, as shown in image 5. We cannot accept any claims regarding this issue after purchase. I bought it thinking it would fit, but it didn't when I tried it on at home, so I'm selling it. Wrinkle-resistant finish. For boys' school uniforms, graduations, entrance ceremonies, recitals, weddings, etc. --- A simple white long-sleeved shirt made of a polyester and cotton blend. Practical with a pocket. - Brand: TOPVALU - Material: 65% polyester, 35% cotton - Color: White - Design: With pocket - Style: Long sleeve Thank you for viewing.