This deal has ended.
Walgreens.com take 25% Off All Halloween Costumes via code COSTUME25 through 10/15. Even better, shipping is free over $25. The pictured First Lady Adult Costume drops from $34.99 to $26.24. The M&Ms Yellow Poncho also drops from $34.99 to $26.24. Or check out the Glee Teen Cheerios Costume which falls from $36.99 to $27.74. Sales tax is charged in most states.