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18th Birthday Decorations & Supplies

Celebrate this milestone in style with our fantastic range of 18th birthday party decorations at Party Pieces! Whether you’re planning an intimate gathering or a big bash, we’ve got everything you need to make it unforgettable.

Dive into our collection of 18th birthday party supplies and find everything from chic tableware to stunning centerpieces that set the perfect party mood. Looking to add a touch of fun and festivity? Our vibrant 18th birthday balloons are just the thing to make your decor pop. Choose from a variety of styles and colors to match your theme. And don’t forget to make a statement with an eye-catching 18th banner that will wow your guests as soon as they walk in.

For that extra special touch, explore our personalised 18th birthday banners. Customizable with names, special messages, or even photos, these banners will most definitely make the celebration uniquely yours. 

With Party Pieces, every detail is covered to ensure your 18th birthday party is nothing short of spectacular! 

Explore our 18th birthday collection today and make this milestone a memory to treasure.

53 products

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    • Accessories (3)
    • Balloons - Arches & Garlands (2)
    • Balloons - Bunches (1)
    • Balloons - Confetti (2)
    • Balloons - Foil (2)
    • Balloons - Latex (1)
    • Balloons - Milestone (1)
    • Cake Accessories - Candles (1)
    • Cake Accessories - Toppers (1)
    • Catering - Food & Drink Stands (1)
    • Decorations - Bunting & Garlands (5)
    • Decorations - Table Decorations (1)
    • Games & Activities - Photo Booth Props (1)
    • Party Bags & Boxes (1)
    • Personalised Balloon Bouquets (1)
    • Personalised Banners (7)
    • Personalised Cakes (1)
    • Personalised Milestone Number Trios (5)
    • Personalised Milestone Trios (4)
    • Tableware - Cups (3)
    • Tableware - Napkins (3)
    • Tableware - Plates (4)
    • Tableware - Table Covers & Runners (1)
    • Trays & Platters (1)
Coming Soon
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18th Birthday Black & Gold Sparkle Plates (x10)
£5.99
£5.99
18th Birthday Black & Gold Sparkle Table Runner
£8.99
£8.99
Coming Soon
Coming Soon
Coming Soon
18th Birthday Black & Gold Sparkle Cups (x10)
£3.99
£3.99
Gold Foil 'Eighteen' Paper Napkins (x16)
£3.99
£3.99
Gold & Nude 18th Birthday Latex Balloons (x6)
£3.99
£3.99
Coming Soon
A bunch of metallic gold latex milestone party balloons with a number "18" on it
Coming Soon
Coming Soon
Milestone Birthday - Gold 18th Birthday Balloons (x5)
£2.99
£2.99
18th Birthday Glitter Sparkle Headband
£5.99
£5.99
Coming Soon
Coming Soon
Coming Soon
18th Birthday Glitter Sparkle Glasses
£5.99
£5.99
Create Your Own Birthday Banner - Gold
£9.99
£9.99
Gold Glitter Acrylic '18' Cake Topper
£3.99
£3.99
Personalise Me!
Personalise Me!
Personalised Photo Cake - White & Gold Any Age Birthday
from £15.00
from £15.00
Personalise Me!
Personalise Me!
18th Birthday Balloons - Personalised Inflated Balloon Bouquet Rose Gold
£32.99
£32.99
Personalise Me!
Personalise Me!
18th Birthday Balloons - Personalised Inflated Balloon Bouquet Gold
£32.99
£32.99
Personalise Me!
Personalise Me!
18th Birthday Balloons - Personalised Inflated Balloon Bouquet Blue
£32.99
£32.99
Personalise Me!
Personalise Me!
18th Birthday Balloons - Personalised Inflated Balloon Bouquet Rainbow
£32.99
£32.99
Personalise Me!
Personalise Me!
18th Birthday Balloons - Personalised Inflated Balloon Bouquet Pink
£32.99
£32.99
Coming Soon
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Personalised Inflated Balloon Bunch - Black & Gold Sparkle 18th Birthday
£29.99
£29.99
Coming Soon
Coming Soon
Coming Soon
Personalised Inflated Balloon Bunch - Gold 18th Birthday
£29.99
£29.99
Personalise Me!
Personalise Me!
Personalised Inflated Balloon Bunch - Rose Gold 18th Birthday
£29.99
£29.99
Personalise Me!
Personalise Me!
Personalised Inflated Balloon Bunch - Pink & Gold Dots 18th Birthday
£29.99
£29.99
Personalise Me!
Personalise Me!
Rose Gold 18th Personalised Party Banner
from £14.99
from £14.99
Personalise Me!
Personalise Me!
Black & Gold 18th Personalised Party Banner
from £14.99
from £14.99
Personalise Me!
Personalise Me!
White & Gold 18th Personalised Party Banner
£14.99
£14.99
Personalise Me!
Personalise Me!
Gold 18th Personalised Party Banner
from £14.99
from £14.99
Personalise Me!
Personalise Me!
Gold Celebration 18th Personalised Party Banner
£14.99
£14.99
Personalise Me!
Personalise Me!
Iridescent 18th Personalised Party Banner
from £14.99
from £14.99
Personalise Me!
Personalise Me!
Pink Celebration 18th Personalised Party Banner
£14.99
£14.99
Gold 'Let's Party' Paper Plates (x8)
£3.99
£3.99
Gold Striped Paper Cups (x8)
£3.99
£3.99
Gold Paper Trays (x4)
£8.99
£8.99
Coming Soon
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Coming Soon
Happy Birthday Black & Gold Plates (x10)
£4.99
£4.99
Coming Soon
Coming Soon
Coming Soon
Happy Birthday Black & Gold Party Napkins (x10)
£3.99
£3.99
Happy Birthday Black & Gold Sparkle Cups (x10)
£3.99
£3.99
Coming Soon
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Coming Soon
Gold Prosecco Wall
£10.00
£10.00
£19.99
18th Birthday White Foil Balloon
£2.99
£2.99
Coming Soon
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Coming Soon
Personalised Happy Birthday Polaroid Frame Kit
£18.99
£18.99
Gold Happy Birthday Confetti Balloon (x5)
£3.99
£3.99
Coming Soon
Coming Soon
Coming Soon
Metallic Balloon Bundle
£11.99
£11.99
Gold Happy Birthday To You Banner - Double Layered
£5.99
£5.99
Gold Confetti Balloons (x5)
£3.99
£3.99
Party Pieces Collection
Assorted Metallics - Foiled and Glitter Bunting
£6.00
£6.00
SALE
18th Birthday Rose Gold Foil Balloon
£1.99
£1.99
£2.99
Party Pieces Collection
Personalise Me!
Personalise Me!
Personalised Happy Birthday Banner and Stickers Set
£12.00
£12.00
Coming Soon
Coming Soon
Coming Soon
Rose Gold Foiled Party Bags (x5)
£7.99
£7.99
Coming Soon
Balloon Arch
Coming Soon
Coming Soon
Balloon Arch - Rose Gold
£24.99
£24.99
Coming Soon
Coming Soon
Coming Soon
Rose Gold Foiled 'It's My Birthday' Pink Ombre Sash
£5.99
£5.99
Coming Soon
A party table with a large gold balloon arch hung up above it
Coming Soon
Coming Soon
Balloon Arch - Gold
£24.99
£24.99
Coming Soon
Coming Soon
Coming Soon
18th Birthday Gold Bunting
£5.99
£5.99

Personalised Balloons

Personalised Banners

Personalised Cakes