It's Polo Ralph Lauren. The size is M (10-12). This means 10-12 years old, and is about 150cm in size. It's still in good condition and can be used. Please refrain from purchasing if you are nervous or seeking perfection. Polo Ralph Lauren Ralph Lauren Polo Ralph Tops Hoodie Sweatshirt Sweat Long sleeve T-shirt Cut and sew Outerwear Zip hoodie Outer Winter Autumn Spring 150 cm ⑤⑤⓪