DIY jelly belly costume with little balloons for the jelly beans.
Ms Frizzle dress in Gets Charged
If you give a mouse a cookie costume. Great costume for school book character day!
Community Post: 24 Awesome Kids' Book-Inspired Halloween Costumes For Grownups
Mary Poppins - so cute! 15 book character Halloween costumes for teachers: Mary Poppins Halloween Costume
Teacher halloween costumes: College Ruled (for the writing teacher)
Teacher book character costumes- Three Little Pigs The Big Bad Wolf
What should my teacher be for Halloween? I bet I could modify this up as an essay assignment--a creative personal narrative maybe
Rainbow Fish - Shiny scales sewn or glued onto an apron instantly turn an outfit into Rainbow Fish