Sonic birthday shirts are typically made either from 100% cotton or a 60% cotton / 40% polyester blend. The party kit includes paper-based items and lists recycled paper among its materials.
Apparel features Sonic characters such as Sonic, Shadow, Silver, and Amy Rose. Designs include celebratory text like “Happy Birthday” and may include age-specific messages (for example, “7th Birthday”).
The party kit lists a suggested age range of 0–10 years and is presented as a themed option for children's birthday celebrations.
Yes. The listing notes eco-friendly supplies and specifically mentions recycled paper among the kit's materials.
Care guidance varies by listing but typically recommends machine washing. Common instructions include machine wash cold inside out with similar colors and tumble dry low, or machine wash and then line dry/lay flat to dry. For best results, hang or line dry when possible.