Comfy. Soft. Flexible.
Kids’ Happy Days Long Sleeve T-Shirt that works for everyone
For every child
Our flexible fit provides comfortable wear for hours in sizes of S to L.
The Airlume difference + composition
Our Airlume clean cotton is combed and ring-spun for texture and feel unlike any other. Solid colors are made of 100% Airlume cotton (Dark Gray Heather is made of 52% Airlume cotton, 48% poly); Triblend colors are made of 50% poly, 25% Airlume cotton, 25% rayon.
Crafted with consciousness + care
Our Retro T-Shirt is proudly made with 7x less water than average manufacturers, in recycle-friendly facilities that also guarantee zero sweatshop conditions.
Fit for everyone
This kids’ long-sleeve shirt is no ordinary piece of clothing. Its classic crew neck and comfy build provide a retail fit for clothing that’s true to size.
Welcome to the Proud Line! Our shop is dedicated to providing high-quality goods and a wide variety of products for our customers. You’re sure to find something you love in our shop, whether it’s one of our bestselling items or something new and exciting. We only offer the best products available, and we take pride in ensuring that each and every item is safe for our customers. Thank you for choosing the Proud Line!
Designed in Los Angeles, California