Short Sleeve Undershirt
🧸 Cozy & Soft Feel
💨 Breathable Warmth
🔥 Extra Warmth Layer
Ships within 1-2 days. Free US shipping $150+
From nap time to play time, and everything in between, our thoughtfully made undershirts are the foundation of a dreamy childhood. Designed to move with your kids, we tailored every inch with intention. Think: a lower, wider neckline that allows for layering without a peek-a-boo sighting, the absence of tags for itchless comfort, and our softer-than-soft blend of organic cotton and bamboo fabric. Don’t be surprised if they ask for it by name.
Made with a blend of third-party-tested organic cotton and bamboo fabrics for extra softness
- 70% Bamboo
- 25% Organic Cotton
- 5% Spandex
Machine wash cold gentle cycle
Do not bleach
Wash inside out
Tumble dry, low
Cool Iron
Do no dry clean
Made with eco friendly fabric
Third-party tested
Consistent sizing with room to grow
No scratchy tags
Join the Jamesy Crew
Ready for every one of your kid’s adventures. Time to join in.
Is Your Child Always...
Perfectly Designed for Easy Layering
Thanks to its low, wide neckline, your little ones can enjoy all-day comfort under any outfit. It stays hidden, never feels tight, and is easy to put on and take off—made to move with them through every adventure.
Our Unique GOTS and OEKO-TEX® Certified Organic Blend
We use a premium fabric that combines GOTS and OEKO-TEX® certified organic cotton with sustainable bamboo. Organic cotton offers natural breathability and is grown without synthetic pesticides, while bamboo requires significantly less water and regenerates rapidly. This carefully crafted blend creates an exceptionally soft and durable fabric that’s gentle on both your skin and the planet.