Halloween costumes and party supplies online store
(Mon - Fri 9am - 5pm EST)
Welcome to the world's largest Halloween costume store! Over 15,000 items. Great prices. Fast delivery
Costumes and masks
Party Supplies (83)
- Party Kits (3)
- Tableware (26)
- Balloons (6)
- Confetti (3)
- Invitations (2)
- Pinatas (2)
- Candles & Candle Holders (1)
- Thank You Cards (2)
- Bags & Boxes (2)
- Games (3)
- Stickers (2)
- Blowouts (2)
- Decorating Kits (1)
- Favor Kits (6)
- Centerpieces (3)
- Decorations (4)
- Miscellaneous (4)
- Office Supplies (1)
- Cake Supplies (1)
- Albums & Frames (1)
- Babies' Accessories (1)
- Party & Birthday Hats (2)
- Books (5)
Sesame Street
Tell me how to get, how to get to Sesame Street! Everyone has been asking that question ever since he saw the fun and loveable characters from this classic children’s show. Amuse your friends and bring back memories from childhood with any of these Sesame Street costumes. Adults and children can sing about numbers and colors dressed up as Cookie Monster, Oscar the Grouch, Ernie, Bert, Elmo and more. Host a Sesame Street-themed party for your child and her friends with our colorful party supplies. CostumeParty.com is a wonderful source of not only costumes but decorated party supplies like plates, balloons, cups, napkins, party invitations and more!
Same day shipping
Orders placed before 12pm EST will be shipped the same business day
Shop By Theme
Looking for a theme for your costume party? Are you invited to a theme party and don't know what to wear? Browse costumes and party supplies by theme. Browse themes »
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