18th Birthday

Shop our large range of birthday party supplies for the big 1-8 at Birthday in a Box! Looking for that perfect theme? We’ve got you covered! Our selection of birthday items makes it super easy to transform your event into a hopping dance club, but minus the adult drinks! Make your birthday guy or girl feel the most special as they walk into their bash grinning ear-to-ear. 18 only comes once in a lifetime, so it’s important to make it a memorable one.

A Year To Celebrate 18th Birthday Ideas and Inspirations

If you have a teen about to turn into an adult, you can celebrate this huge milestone with our A Year To Celebrate 18th Birthday party supplies! Your teen is going to love entering this exciting phase of life with this bright and colorful set of decorations, and you’re going to love ordering everything you need for the party from this one handy place. These cute and stylish party supplies are sure to impress both your relatives and your soon-to-be college freshman’s friends, keeping the balance between classy and cool.

Your teen can write out individualized messages to all their friends with our invitations and thank-yous, so they can make these cards even cooler with their own personal touch. These invitations will be the guests’ first taste of this awesome theme, so they’re sure to get a kick out of the bold colors and fun designs. You can follow through on this theme by getting all the decorations you need from this page, and filling the party space with enough balloons and pinatas to amuse the whole graduating class of their high school. You’re going to love watching your child ring in year 18 with one of these cute pinata games, just like when they were little!

You can even make their birthday cake into a tragically hip teen extravaganza with our cake supplies! Most teens feel like they’re too cool to sing happy birthday, but even the most with-it kids in your child’s class will want to join in when they see the tableware that celebrates their 18th birthday. You can even get personalization decorations that put your child’s name all over the party, making them feel like their favorite celebrity. Top it off with our favors and gifts and they’re going to be remembered among their friends through the end of their high school experience and beyond! Give them the perfect start to their college years with these party supplies!

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