"Guestbook My 21st Birthday Sign My Shirt Birthday Party Youth Long Sleeve Tee" offers the perfect balance of warmth and breathability—ideal for school, outdoor activities, or casual layering.

Key Features:

• 100% Cotton Fabric – Soft, breathable, and comfortable for everyday wear

• 5.3 oz Midweight Feel – Lightweight yet durable for year-round use

• Classic Youth Fit – Easy-to-wear design for kids and teens

• Long Sleeve Coverage – Ideal for layering or standalone wear

• Print-Friendly Surface – Perfect for custom designs and graphics

• Sport Grey Blend – 90% cotton / 10% polyester for enhanced strength.

Care Instructions:

• Machine wash cold (max 30°C / 90°F)

• Non-chlorine bleach as needed

• Tumble dry low

• Iron, steam, or dry on low heat

• Do not dry clean

Note:
- There might be a slight 1-inch variance due to manual measurements.
- Fiber content may vary for different colors.

- For a fuller, relaxed fit, we suggest ordering one or two sizes up. Please refer to the size chart for exact garment measurements.

- The actual color and dimensions of the item may slightly deviate from the visual representation due to variations in monitors and lighting effects.