A lot of these don't require any sewing at all! Just a few snips and cuts. I will never think of an old t-shirt the same.
10 DIY bags! Oh the lovely things: 60 DIY Accessories - Last Minute Gifts For Fashionistas
DIY T Shirt Lace Sleeves – Day 19 http://interestingfor.me/diy-t-shirt-lace-sleeves-day-19/
Take an old sweater. Cut a slit in along the shoulder down about 7in. Fold over raw edge and sew in place. Sew a piece of ribbon about 15in long to one side of neckline and another ribbon to the other side of the neckline. Tie together!
Best DIY Fashion Ideas for Girls
why did I not realize this was a thing?! Life hacks lol.