Also, you said it was a "Crop top" is it a knit? If it's a knit you could also sew a small zigzag stitch in lieu of a straight stitch, sometimes the straight stitches can pop if you pull it on or make it too tight.
Anime USA 2015...Halloween!
Yuri Kuma Arashi- Kureha Bear Form
Evangelion- Asuka Langley Soryu Yellow Sunddress
Magic Night Raye Earth- Ferio Yellow Shirt Version
Artist's Alley Hopeful....We'll See
Wondercon 2016...End of March
Marvel Comics- Scarlet Witch Original Design Version
Deadpool/X-men Comics- Siryn...not sure which version yet...
DC Comics- Raven Either Teen Titans or Original Comics version....