Whether youre hosting a kids birthday party, a baby shower, a Halloween costume party, or a holiday event, Party City in Clackamas offers themed party supplies for every season and occasion, at a price you can afford. With the biggest selection of boys and girls birthday parties, holiday party supplies, theme party supplies, and costumes for Halloween, Party City at 8664 SE Sunnyside Road is your one stop Party Store. Weve been in the party business for nearly 30 years and are still growing fast, thanks to our commitment to value and service, and to a loyal customer base. We test all our costumes, decorations, and favors for quality and safety to ensure the best possible customer experience. If a product doesnt pass muster, we simply wont sell it. We want you to be happy with your purchase, and were here to help in any way. So start your birthday, holiday, and Halloween shopping at Party City, where the party supplies are always plentiful and affordable, and where fun is always the order of the day!