CostumesByShindigz.com discount codes • Best Valid Promotional Codes For CostumesByShindigz.com ! • CostumesByShindigz.com $5 off orders over $65 at Costumes By Shindigz Promo Code: CZCJB7 Expires: Unknown CostumesByShindigz.com 10% off $100+ order. Promo Code: CZCJC7 Expires: Unknown