For ears that stand up, attach pipe cleaners or thin wires to the back of the ears, following the edge of the felt. Glue or sew a strip of felt over the wire or pipe cleaners to hide them, then attach the ears.

To prepare for cold weather, wear a long-sleeve white shirt and leggings underneath the sweatshirt, or leave the sleeves attached and role them at the wrist if needed.

You could use a real carrot for a shorter party. For example, a real carrot would probably be OK to last through an Easter party, but not a full day of school or a long night of trick-or-treating.

Hold the dress up against your body before cutting a neckline to get an accurate measurement. Remember to cut carefully. You can always snip off more if you need to, but it’s not as easy to re-attach pieces once they’re cut![7] X Research source If you don’t have a fitted dress to use as a template, try on the T-shirt and pin it into the style and fit you want, then cut.

Cut out “inner ears” in a complementary color (gray if your dress is black, pink if your dress is white, black or gray) and glue them onto the fabric with hot glue. For a fancier look, use a piece of lace for your ears instead of felt or satin. Don’t be afraid to use a lot of tape when you’re attaching your ears! You want to make sure they’ll stay on as long as you wear them.