Cookie Monster - Birthday - T-Shirt - Personalized

Cookie Monster / Birthday / Custom T-Shirt / Personalized Birthday Shirt

☆ Custom / Personalized Sublimation Shirts☆

Please include the name and age of your child when checking out for quick personalized and creation!

☆Please note: Our shirts are made to look VINTAGE! This means they have a soft, faded appearance. There may be a slight difference in color or vibrancy from the screen to the finished product.☆

☆ T-Shirt Info ☆

We offer VERY soft and VERY comfortable T-shirts! Each design is attention-grabbing, knowing to turn heads!

❤︎ See photos for all options!

:: Sublimation Shirts ::
✨ 95% Polyester & 5% Cotton Blend
✨ High-quality sublimation ink
✨ Professionally heat pressed

The design is infused into the shirt with sublimation ink and a professional grade heat press. You will not be able to feel the design as you would with Vinyl. It's MAGIC! ✨

☆ Fit ☆

Our shirts are UNISEX and they do tend to run small MOST people. Please see the size chart in images for measurements. We recommend measuring a shirt you love at home while laying flat to compare.

✨Suggested Sizing✨


  • -Small (2-6)
  • -Medium (6-10)
  • -Large (10-14)
  • -XL (14-18)
  • -XXL (18-20)


  • -Small (5-6 yr)
  • -Medium (6-10 yr)
  • -Large (10-14 yr)
  • -XL (14-18 yr)


  • 2T
  • 3T
  • 4T


  • - 0-3 Month
  • -3-6 Month
  • -6-12 Month
  • -12-18 Month

If you are still unsure about the size you should order, please refer to the size chart in the pictures or contact us. ❤︎

☆ Care Instructions ☆

Your tee should last through multiple washes, but we recommend washing inside out in cold water and either hang dry or tumble dry on low to increase longevity. Do not Iron vinyl.

☆ Processing Time / Shipping ☆

We need 3-5 days for production once an order is placed + shipping time.

☆ Returns / Exchange Policy ☆

We don't accept returns or exchanges. We do allow cancellations or changes within 5 HOURS of purchase though!
But please contact us if you have any problems with your order. Please view all shop policies prior to ordering.


NOTE: Colors may vary slightly due to difference in computer screens. If using professional photo shots, please make sure you have permission. All images are for personal use only.

CUSTOM ITEMS: I always welcome custom orders. I would love to create your item for you if there is something you do not see in my shop. Additional charges will apply. I am constantly adding new items so please check back often!


Please note all items are for PERSONAL USE ONLY. File sharing, distributing, or selling the designs, or ANY elements within them, in any other format including templates, websites, brochures, advertising or on any products is strictly prohibited. When purchasing a product you agree to use the designs for personal use only. Commercial use is not allowed. 17 U.S.C. 106(3), 17 U.S.C. §109(c)

IMAGES AND DESIGNS were created by Novel Concept Designs and are protected under domestic and international copyright laws (aside from licensed character images or trademarks) according to 17 U.S.C. Section 501. Any licensed images of characters used in the designs are free and not being sold. Character copyright is held by original owner. (Digitally reproduced or interpreted licensed characters cannot be shared, distributed or sold and limited rights are not transferable to anyone for any reason.) Designs are intended for ONE TIME use only. Your purchase is for the labor and time involved in creating your child's customization.

© Novel Concept Designs. All Rights Reserved

$20.00 In Stock
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