• Here are a few options
• depending on the exact nuance you want to convey: **Most common and direct:** 1. **Un par de marcas en la parte central de la espalda.** *(A couple of marks on the central part of the back.)* 2. **Algunas marcas en el centro de la espalda.** *(Some marks on the center of the back.)* **Slightly more descriptive (implying small/light marks):** 3. **Unas pequeñas marcas en la zona media de la espalda.** *(A few small marks on the middle area of the back.)* 4. **Unas leves marcas en la parte central trasera.** *(A few light marks on the central back part.)* **More concise:** 5. **Marcas leves en el centro de la espalda.** *(Light marks on the center of the back.)* All of these would be well understood in South American Spanish for describing a defect on a football shirt. "Espalda" is generally preferred over "reverso" for the back of a shirt.

Características:

• Estampado de estilo original para el dorsal 9
• Etiquetas oficiales y originales de adidas adjuntas