Stirling Shadow - Teenage Birthday Shirt Numbers 10-15

Celebrate those early teenage milestone years in bold, playful style with our Teenage Birthday T-Shirt – Numbers 10 to 15 in the distinctive Stirling Shadow font. Perfect for ages 10, 11, 12, 13, 14 and 15, this tee turns each special birthday into something fun to wear. Soft, comfortable and easy to style, it's ideal for birthday parties, milestone photos and memorable celebrations. Handmade in the UK with care.

Bold, colourful and designed to celebrate those unforgettable teenage years.

Why you'll love it

• Birthday numbers available from ages 10 to 15
• Printed in our distinctive Stirling Shadow font
• Soft, high-quality cotton T-shirt
• Available in Children's and Adult Unisex sizes
• Choice of White, Heather Grey and Asphalt Grey
• Handmade in the UK

Perfect for

• 10th to 15th birthday celebrations
• Teen birthday parties and milestone events
• Birthday photos and keepsake memories
• Fun and thoughtful birthday gifts
• Everyday wear with personality

Fit & Sizing

Children's Sizing

• XXS: Age 1–2
  Chest: 12.5" / 31.5cm
  Shoulder to hem: 15.7" / 40cm
  Available in White and Heather Grey only
• XS: Age 3–4
  Chest: 14" / 35cm
  Shoulder to hem: 17.5" / 44cm
• Small: Age 5–6
  Chest: 15" / 38cm
  Shoulder to hem: 18.5" / 47cm
• Medium: Age 7–8
  Chest: 15.8" / 40cm
  Shoulder to hem: 20" / 51cm
• Large: Age 9–11
  Chest: 16.5" / 42cm
  Shoulder to hem: 21" / 53cm
• X-Large: Age 12–14
  Chest: 18.5" / 47cm
  Shoulder to hem: 23" / 58.5cm

Adult Unisex Sizing

• Small – Chest 34" (Equivalent to Women's UK Size 12)
• Medium – Chest 38" (Equivalent to Women's UK Size 14)
• Large – Chest 41" (Equivalent to Women's UK Size 16)
• X-Large – Chest 45" (Equivalent to Women's UK Size 18)
• XX-Large – Chest 49" (Equivalent to Women's UK Size 20)

Please check the size guide before ordering to ensure the best fit.

Made to Order

Each garment is handmade to order in the UK. Please allow extra time during busy periods. Small variations are part of the handmade process and add to the individuality of each piece.

Care Instructions

• Machine wash at 30°C
• Turn inside out before washing
• Do not tumble dry
• Iron on the reverse

Why choose 44 Ideas?

• Independent UK small business
• Original Font Not Found designs
• Handmade quality you won't find on the high street
• Comfortable, stylish and made to last
• Thoughtfully designed to celebrate life's special moments

Bold, colourful and made for celebrating.