Materials:

Primary jersey slim tee in cherry: https://www.primary.com/shop/kids/top...
Primary reversible twirly skirt in cobalt: https://www.primary.com/shop/kids/dre...
Yellow felt (5 sheets 9x12 inches each)
Red felt star stickers
White felt star stickers
Wonder Woman emblem printout
Headband
Marker
Double sided fabric tape
Hot glue gun and sticks
Scissors

How to:

Wonder Woman emblem:
Trace the Wonder Woman emblem onto yellow felt and cut out

Tira:
Cut a rectangle
Fold in half and cut to a sloped point
Stick a red star to the center and glue onto the headband

Wristbands:
Cut 2 rectangles for the wristbands and stick a red star on the center of each

Belt:
Fold felt in half and cut to a sloped point
Cut 2 strips of felt and glue to the sides to make the belt

Assemble:
Use double sided fabric tape to attach the emblem to the tee
Stick white felt stars to the skirt
Use double sided fabric tape to attach the emblem onto the tee, secure the belt around the waist, and secure the wristbands together
Add tiara to complete the look!