#4. Make a quilt out of old shirts! -- 25 Genius Craft Ideas
Custom Memory Quilt / T-shirt Quilt / Baby by Hearttoheartquilts
Shirts and buttons. I like the concept. I'd do a quilt like this in pretty fabric and instead of quilting it just sew buttons in the middle of each square (do smallish squares).
Old shirt quilt - great for boys
How To Stabilize T-Shirts for Quilting || Quilter's Diary
Recycled shirt quilt square, striped shirt by Mamaka Mills Quilts, via Flickr
Moose Bay Muses: quilt from men's shirts
Steelers T-Shirt Quilt That is a beautiful T-shirt quilt want to make the man a Dolphins one!
strips (crumb, now I'm thinking I should've done this for my boys. must stay the course.)
old shirts quilt by Mrs. Quilts a Lot, via Flickr