Sew or no Sew? I made bunches of them with my old concert t-shirts that I no longer wear. These will get you started!

https://www.diynetwork.com/how-to/make-and-decorate/crafts/how-to-make-throw-pillows-out-of-old-t-shirts

https://www.diynetwork.com/how-to/make-and-decorate/decorating/how-to-make-a-no-sew-pillow-from-an-upcycled-t-shirt

https://youtu.be/dxCbdTGruPs

https://youtu.be/E1EZPhRpCMA

Happy crafting! ✂️

Here's another good tutorial for you: https://www.youtube.com/watch?v=u-k3Ls9Ov6U

Colleen...Hand sewing or machine will work. Cut straight across from under the arms. Try it on the pillow to see if you need to cut more. Stitch both top and bottom closed. Do one side first... removing pillow. Then put pillow in close and stitch that end closed.

here's some cute ideas

https://www.hometalk.com/14120270/shirt-pillow-tutorial

T-Shirt Pillow Tutorial

There's some fab ideas here on Hometalk

https://www.hometalk.com/search/posts?filter=t%20shirt%20pillows