This kind of T-shirt are great to use with jeans and leggings! Choose a print fabric that you'll like and follow the steps.
You will need.
Fabric: you can use cotton, jersey, satin, cotton jersey
Old t-shirt to use as a pattern.
Step 1: First Step
Fold the fabric on the opposite side.
Pin the fabric together then with the help of a camisole or an old t-shirt start cutting the neck line
Then the sides making it wider on the bottom.
Sew the edges together.
Step 2: Second Step
And to finish do the hem on the neck line.
And you're done :)