21st Birthday Decorations

Celebrate this important milestone birthday with our beautiful range of 21st party supplies and decorations. Decorate your party space with jumbo foil number balloons and top off the cake with our 21 candles and cake toppers.
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Sparkling 21st Birthday Foil Balloon - The Party Room
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$7.99
Add some glamour to your event with these elegant Sparkling 21st Birthday Foil Balloons. These round black foil balloons feature a large "21" in white lettering with the inscription "happy birthday" below. Surrounded by a gold & silver star & confetti...
$7.99
Sparkling Black 21st Birthday Napkins - The Party Room
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$4.99
Add some glamour to your event with these elegant Sparkling Black 21st Birthday Napkins. These black napkins feature a large "21" in white lettering with the inscription "happy birthday" below. Surrounded by a gold & silver star & confetti design they...
$4.99
White & Gold 21st Birthday Napkins - The Party Room White & Gold 21st Birthday Napkins - The Party Room
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$7.99
Add some glamour to your event with these elegant White & Gold 21st Birthday Napkins. These white napkins feature a large "21st Birthday!" in gold lettering. The perfect way to let everyone know the milestone birthday you're celebrating. Each pack includes...
$7.99
Hello 21 Rose Gold Napkins 16pk - The Party Room Hello 21 Rose Gold Napkins 16pk - The Party Room
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$9.99
Celebrate your 21st birthday in sparkly style with these fabulous Ginger Ray Hello 21 Rose Gold Napkins. Featuring a beautiful rose gold napkin with the text "Hello 21". The rose gold foil will sparkle on as you party the night away....
$9.99
Sparkling 21st Birthday Banner - The Party Room
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$7.99 $4.79
Celebrate your big milestone with this beautiful Sparkling 21st Birthday Banner. Featuring a gold and silver sparkly prismatic banner with the text 'Happy 21st Birthday'.  Size: 2.13m x 17cm. Banner is easy to hang with loops on each end. Visit...
$7.99 $4.79
Sparkling 21st Birthday Hanging Swirls 12pk - The Party Room
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$7.99
Decorate your party with these stylish black, gold and silver Sparkling 21st Birthday Hanging Swirls. Each pack contains 12 hanging swirls: - 6 Foil Swirls 45cm- 3 Swirls 60cm with Paper Cutouts- 3 Swirls 60cm with Foil Numbers Visit our...
$7.99
Sparkling 21st Birthday Balloons 6pk - The Party Room
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$7.50
Decorate your party with these stylish black, gold and silver Sparkling 21st Birthday Balloons. These balloons feature a large number "21" in white lettering surrounded by a star & confetti design. A perfect way to let everyone know the milestone...
$7.50
Black 21st Birthday Balloons - The Party Room
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$1.00
Add some glamour to your event with these elegant Black 21st Birthday Balloons. These metallic black balloons feature a large number "21" in white lettering with smaller 21's surrounded by a star & confetti design. A perfect way to let everyone...
$1.00
Clear 21st Birthday Balloons - The Party Room
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$1.00
Add some glamour to your event with these elegant Clear 21st Birthday Balloons. These crystal clear transparent balloons feature a large number "21" in white lettering with smaller 21's surrounded by a star & confetti design. A perfect way to let everyone...
$1.00
Metallic Gold 21st Birthday Balloons - The Party Room
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$1.00
Add some glamour to your event with these elegant Metallic Gold 21st Birthday Balloons. These metallic gold balloons feature a large number "21" in white lettering with smaller 21's surrounded by a star & confetti design. A perfect way to let everyone...
$1.00
Satin Silver 21st Birthday Balloons - The Party Room
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$1.00
Add some glamour to your event with these elegant Satin Silver 21st Birthday Balloons. These satin silver balloons feature a large number "21" in white lettering with smaller 21's surrounded by a star & confetti design. A perfect way to let everyone know...
$1.00
Rose Gold 21st Birthday Balloons - The Party Room
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$1.00
Add some glamour to your event with these elegant Rose Gold 21st Birthday Balloons. These rose gold balloons feature a large number "21" in white lettering with smaller 21's surrounded by a star & confetti design. A perfect way to let everyone know...
$1.00
Hello 21 Rose Gold Confetti Balloons 5pk - The Party Room Hello 21 Rose Gold Confetti Balloons 5pk - The Party Room
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$9.99
Say hello to 21 in style and mark this special milestone with these neat Ginger Ray 21st birthday confetti balloons. Mix and match them with our other balloons. Pack contains 5 x 30cm rose gold confetti balloons. Browse other products...
$9.99
Hello 21 Rainbow Confetti 21st Birthday Balloons 5pk - The Party Room Hello 21 Rainbow Confetti 21st Birthday Balloons 5pk - The Party Room
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$9.99
Celebrate your milestone birthday in sparkly style with these stylish Ginger Ray Hello 21 rainbow confetti balloons. The rainbow confetti sticks to the side of the balloon and will sparkle on as you party the night away - use in...
$9.99
Gold 21st Cake Topper - The Party Room Gold 21st Cake Topper - The Party Room
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$7.99
Add this gold 21 cake topper as the finishing touch to your beautifully decorated cake. The perfect topper for a 21st birthday party. Pack contains 1 gold card cake topper. Colour: Gold Text: 21 Dimensions: 20.5cm Looking for a something different?...
$7.99
Sparkler Candle 2 - The Party Room
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$10.79
Add some sparkle to your cake with our beautiful gold number 2 sparkler candle. Made by hand in Germany this premium sparkler candle is an amazing way to decorate a birthday cake and show your guests the milestone you're celebrating. Simply...
$10.79
Its My Birthday Pink Ombre Rose Gold Sash - The Party Room Its My Birthday Pink Ombre Rose Gold Sash - The Party Room
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$14.99
Celebrate your birthday in style with this beautiful Ginger Ray Its My Birthday Pink Ombre Rose Gold Birthday sash. One size fits all with an adjustable ribbon fastening! A great way to make the birthday girl feel special. Each pack contains...
$14.99
It's My Birthday Floral Party Sash - The Party Room It's My Birthday Floral Party Sash - The Party Room
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$14.99
Celebrate your birthday in style with this Ginger Ray rose gold foiled birthday girl sash. A great accessory for any birthday, the stunning watercolour floral design will make sure everyone knows its your birthday. The delicate pink ribbon can be adjusted...
$14.99
Gold 21st Birthday Foil Balloon - The Party Room
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$3.99
Add some glamour to your event with these elegant Gold 21st Birthday Foil Balloons. These round gold foil balloons feature a large '21st Birthday!' in white lettering. The perfect way to let everyone know the milestone birthday you're celebrating. Beautiful alone or...
$3.99
Gold Giant Foil Number Balloons - 21 - The Party Room
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$14.99
These large gold giant foil number 21 balloons are the perfect way to let everyone know the milestone birthday you're celebrating. Beautiful alone or in a bouquet with other balloons. They are also ideal for hanging alongside a balloon garland and for including in your...
$14.99
Gold Giant Foil Number Balloon - 2 - The Party Room
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$7.99
This large gold giant foil number 2 balloon is the perfect way to let everyone know the milestone birthday you're celebrating.  Use for a 2nd birthday or combine with other number balloons to call out a 12th, 20th or 21st birthday....
$7.99
Gold Giant Foil Number Balloon - 1 - The Party Room
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$7.99
This large gold giant foil number 1 balloon is the perfect way to let everyone know the milestone birthday you're celebrating.  Use for a 1st birthday or combine with other number balloons to call out a 10th, 16th, 18th or 21st...
$7.99
Silver Giant Foil Number Balloons - 21 - The Party Room
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$14.99
These large silver giant foil number 21 balloons are the perfect way to let everyone know the milestone birthday you're celebrating. Beautiful alone or in a bouquet with other balloons. They are also ideal for hanging alongside a balloon garland. Size: 86cm Colour: Metallic Silver...
$14.99
Silver Giant Foil Number Balloon - 2 - The Party Room
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$7.99
This large silver giant foil number 2 balloon is the perfect way to let everyone know the milestone birthday you're celebrating.  Use for a 2nd birthday or combine with other number balloons to call out a 12th, 20th or 21st...
$7.99
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