With right sides together sew seam 5 from crease line of cuff all the way up the sleeve down the front back seam all the way down to hem 11.
Now is the time to test fit the shirt on the doll .If you would like the shirt to be tighter sew another seam 1/8th inch in from the one above (seam 5) be sure to do the same on each side.
keep taking shirt up 1/8 inch at a time unto it is as tight as you like.
Turn shirt right sides out
Hem hem 11 page?
Add buttons Velcro snaps or desired fasteners