How to Start a Party Products Business: Lessons From 11 Shark Tank Pitches

Why a party products business works now

People celebrate constantly: birthdays, weddings, showers, graduations, holidays, game days and office events. Hosts increasingly want gatherings that look good in photos and feel personal, which has created demand for themed decorations, custom accessories, eco-friendly supplies and experiences such as photo booths. Because party purchases are emotional and often last-minute, shoppers are willing to pay for products that save time or make an event memorable.

The category spans physical products, such as tableware, decorations, hats and novelty items, and event services, such as rentals. Both reward founders who can create a strong visual identity and reach hosts at the moment they are planning.

What Shark Tank pitches teach us

Party and celebration products have done well with the Sharks, and our database includes many deals:

• Foam Party Hats (Season 12) makes custom foam hats in fun shapes for events and got a deal with Mark Cuban and Lori Greiner. It is listed as still active. A product that doubles as a photo moment markets itself.
• Let Them Eat Candles (Season 15) makes edible birthday candles and got a deal with Lori Greiner. A playful twist on a party staple is easy to explain in seconds.
• Black Paper Party (Season 15) makes party supplies featuring Black representation and got a deal with Barbara Corcoran. Serving customers who feel overlooked by mainstream party aisles can build strong loyalty.
• Garage Celebrations (Season 14), large decorative covers for garage doors, and Evrewares (Season 6), serving and entertaining supplies, both got deals with Mark Cuban. Products that cover several holidays or occasions sell beyond one season.
• Bubbly Blaster (Season 12), a nozzle that turns a champagne bottle into a sprayer, got a deal with Mark Cuban and guest Shark Alex Rodriguez, and 180Cup (Season 5), a party cup for games and gatherings, got a deal with Daymond John.
• Pink Shutter Photo Booths (Season 4) rents photo booths for weddings and events and got a deal with Barbara Corcoran, while Mirmir (Season 9), a portable photo booth, got a deal with Robert Herjavec. Event experiences can be rented, sold or both.
• Susty Party (Season 5), compostable and recyclable party supplies, and The Blowzee (Season 13), a device for blowing out birthday candles without spraying the cake, did not get deals. Susty Party is listed as still active, showing that a no from the Sharks is not the end.

Startup costs breakdown

The figures below are typical estimates for launching one or two party products made by a contract manufacturer. Rental businesses swap inventory for equipment and transport costs.

Step-by-step: how to start a party products business

1. Pick an occasion and a customer. Kids' birthdays, weddings, sports fans, holiday decorators and corporate events each have different buyers, budgets and timelines.
2. Design for the photo. Party products are shared online. Bold colors, clear themes and a memorable shape help your product travel.
3. Check the rules that apply. Products intended for children 12 and under generally fall under the CPSIA in the US, and balloons and small parts carry specific warning requirements. Edible items fall under food safety rules, and environmental claims such as "compostable" should be accurate and supported. Confirm requirements for your product.
4. Source and sample. Get quotes from several manufacturers, compare minimums and lead times, and test durability, printing quality and color accuracy.
5. Plan for seasonality. Order holiday products months ahead and build a calendar of occasions to smooth sales through the year.
6. Launch online and on marketplaces. Hosts search for themes and occasions, so use clear names and keywords that match how people plan parties.
7. Reach planners and venues. Event planners, venues and party stores can become repeat wholesale or referral partners.
8. Add customization. Personalized names, dates and team colors often command higher prices.

How to make money

Party products usually carry healthy markups because they are bought for special moments. As an estimate, a decoration kit that costs $3 to $6 to make might wholesale for $8 to $12 and retail for $15 to $30, with custom or personalized versions priced higher. Rental businesses earn per event: a photo booth rental, for example, often charges several hundred dollars or more for a few hours, with equipment costs spread across many bookings.

Extra revenue can come from bundles and party-in-a-box kits, corporate and branded orders, wholesale to party and gift stores, licensing designs for sports teams or characters and subscription boxes for holidays. Bundles are especially effective because hosts prefer buying everything for one theme in a single order.

Taming seasonality

Many party businesses earn most of their revenue around a handful of dates, such as Halloween, the winter holidays or graduation season. That makes cash flow and inventory planning critical. Successful brands often balance seasonal items with year-round occasions like birthdays and weddings, use preorders for holiday products and offer corporate events as a steady side channel. Selling the same core product in multiple themes, as Garage Celebrations does with covers for different holidays and events, spreads sales across the calendar.

Questions the Sharks would ask you

• What does it cost to make, and what do you sell it for at wholesale and retail?
• How much of your revenue comes from one season?
• How many customers come back for the next party or holiday?
• What stops a large party supply company from copying your product?
• Which retailers or planners carry you today?
• Is this one product or a brand that can expand across occasions?

Red flags that sink pitches in this category

• A one-time novelty. Investors want repeat purchases, not a single laugh.
• Heavy dependence on one holiday. A bad season can wipe out a year.
• Easily copied products. Without a brand, patent or cost advantage, imitations arrive quickly.
• Unsupported green claims. "Eco-friendly" needs evidence and clear labeling.
• Ignoring safety warnings. Products used around children or food need proper compliance.

The bottom line

A party products business succeeds when it makes celebrations easier, more personal or more photogenic. Choose a clear occasion and audience, design products people want to show off, plan carefully for seasonal swings and grow into a range of themes that brings hosts back for every event.