All Adult Crew and V Neck Tees are unisex sizing and run slightly big. For women: size down if you prefer a tight fitted look or stick with your regular size for a loose fit. Women's Muscle Tanks AND Racerback Tanks are fitted- size up for a looser fit. Long Sleeve Tunics are true to size. Size up for a loose, cozy fit. Kids tees are also true to size. Size up for growth and longer wear if desired. See size chart in last image.
The bravest boy I know.
Our shop was started in honor of our son Jack who passed away from a terminal genetic disease called Spinal Muscular Atrophy.
1 in 40 people unknowingly carry the gene responsible for SMA.
For more about our story and SMA, read our Blog below.
Fundraise for a loved one
Threads of Heart by Jumping Jack Apparel
Graphic tees to raise funds and help loved ones going through loss, illness or other life changing events.
Visit our Threads of Heart shop section HERE to browse current campaigns and shop for a cause.
Want to host a campaign for yourself or a loved one? Fill out our application form HERE.
No set up or design fee. Orders are shipped directly to the customers. Begin raising money for your loved one in need.