HELLO SPRING SALE: Save up to 60%! >

21st Birthday Gifts

The big 21st Birthday, where boys and girls are at last transformed into powerful young men and women. There is officially nothing they can't do at this momentous age. Grab a pilot's license, buy a drink (legally) in the USA - they're unstoppable. Naturally a special birthday deserves a special present, so whether you're looking for an unusual memento to mark the occasion or just some cool gift ideas to liven up the party, Firebox has got all of your 21st Birthday needs covered.

Expand
    Filter Reset
    Gender
    How much do you love them?
    Personalisation?
    What are they into?
    Show products
    Filter
    Sort by

    635 products

    Customizable poster with illustration
    Customizable poster with illustration
    €24.99 €34.99
    -29%
    Personalised Handprint Bouquet Cushion Cover
    Personalised Handprint Bouquet Cushion Cover
    €19.99 €29.99
    -33%
    Personalised Egg Cups with Text - Set of 2
    Personalised Egg Cups with Text - Set of 2
    €19.99 €29.99
    -33%
    Personalised Plant Pot with Text and Wreath
    Personalised Plant Pot with Text and Wreath
    €24.99 €34.99
    -29%
    Personalised Mug with Text and Photo
    Personalised Mug with Text and Photo
    €12.99 €19.99
    -35%
    Customizable cap with text
    Customizable cap with text
    €11.99 €29.99
    -60%
    Customizable cap with 2 lines of text
    Customizable cap with 2 lines of text
    €11.99 €29.99
    -60%
    Personalised Round Keychain with Text
    Personalised Round Keychain with Text
    €12.99 €19.99
    -35%
    Personalised T-Shirt with Drinks and Text
    Personalised T-Shirt with Drinks and Text
    €27.99 €44.99
    -38%
    Personalised Backpack with Monogram
    Personalised Backpack with Monogram
    €29.99 €44.99
    -33%
    Personalised Backpack with Text and Symbol
    Personalised Backpack with Text and Symbol
    €29.99 €44.99
    -33%
    Personalised Rose Box with Text
    Personalised Rose Box with Text
    €14.99 €34.99
    -57%
    Personalised Sliders – Two Lines of Text
    Personalised Sliders – Two Lines of Text
    €17.49 €34.99
    -50%
    Personalised Passport Cover and Luggage Tag
    Personalised Passport Cover and Luggage Tag
    €11.99 €19.99
    -40%
    Personalised Sweatshirt with Monochrome Photos and Text
    Personalised Sweatshirt with Monochrome Photos and Text
    €34.99 €49.99
    -30%
    Personalised Painting Sweater
    Personalised Painting Sweater
    €34.99 €49.99
    -30%
    Personalised Mug with Monochrome Photos and Text
    Personalised Mug with Monochrome Photos and Text
    €12.99 €19.99
    -35%
    Personalised Beanie with Text
    Personalised Beanie with Text
    €7.20 €24.99
    -71%
    Personalised Beanie with Monogram
    Personalised Beanie with Monogram
    €7.20 €24.99
    -71%
    Personalised Painting Blanket
    Personalised Painting Blanket
    €39.99 €49.99
    -20%
    Personalised Thermal Mug with Text
    Personalised Thermal Mug with Text
    €22.49 €34.99
    -36%
    Personalisierbarer Kapuzenpullover mit Text
    Personalisierbarer Kapuzenpullover mit Text
    €31.99 €49.99
    -36%
    Personalised Blanket with Photo and Song Title
    Personalised Blanket with Photo and Song Title
    €39.99 €49.99
    -20%
    Personalised Beer Mug with Logo and Two Faces
    Personalised Beer Mug with Logo and Two Faces
    €24.99 €39.99
    -38%
    Personalised Photo Love Poster
    Personalised Photo Love Poster
    €19.99 €29.99
    -33%
    Personalised Monogram Tote Bag
    Personalised Monogram Tote Bag
    €19.99 €24.99
    -20%
    Personalised Date Towel
    Personalised Date Towel
    €34.99 €44.99
    -22%
    Personalised Photo Socks
    Personalised Photo Socks
    €19.99 €34.99
    -43%
    Personalised Pinky Swear T-Shirt
    Personalised Pinky Swear T-Shirt
    €27.99 €44.99
    -38%
    Personalised Bunny Boxers
    Personalised Bunny Boxers
    €29.99 €44.99
    -33%
    Personalised Bunny Face Socks
    Personalised Bunny Face Socks
    €19.99 €34.99
    -43%
    Personalised Heat Change Photo Mug
    Personalised Heat Change Photo Mug
    €12.99 €19.99
    -35%
    Personalised Photo Blanket
    Personalised Photo Blanket
    €39.99 €49.99
    -20%
    Mug Mug - Personalised Faces Mug
    Mug Mug - Personalised Faces Mug
    €12.99 €19.99
    -35%
    Photo Blanket With Custom Text
    Photo Blanket With Custom Text
    €39.99 €49.99
    -20%
    Beach Bod Personalised Beach Towel
    Beach Bod Personalised Beach Towel
    €34.99 €44.99
    -22%
    Personalised 'I Heart' Mug
    Personalised 'I Heart' Mug
    €12.99 €19.99
    -35%
    Set of 3 Personalised Monogram Golf Balls
    Set of 3 Personalised Monogram Golf Balls
    €24.99 €34.99
    -29%
    Personalised Superhero Face Air Freshener (Set of 2)
    Personalised Superhero Face Air Freshener (Set of 2)
    €19.99 €29.99
    -33%
    Personalised Mug With Your Own Message
    Personalised Mug With Your Own Message
    €12.99 €19.99
    -35%
    Face Upload Superhero Air Fresheners
    Face Upload Superhero Air Fresheners
    €19.99 €29.99
    -33%
    Personalised Varsity bathrobe
    Personalised Varsity bathrobe
    €39.99 €49.99
    -20%
    Personalised Toon Yourself Keychain
    Personalised Toon Yourself Keychain
    €15.00 €19.99
    -25%
    Personalised Saint Yourself Keychain
    Personalised Saint Yourself Keychain
    €15.00 €19.99
    -25%
    Personalised Illustrated Best Friend Mug
    Personalised Illustrated Best Friend Mug
    €12.99 €19.99
    -35%
    Personalised Cartoon Family Sweatshirt
    Personalised Cartoon Family Sweatshirt
    €34.99 €49.99
    -30%
    Personalised Cartoon Family Doormat
    Personalised Cartoon Family Doormat
    €29.99 €44.99
    -33%
    Personalised Toon Yourself Hoodie Blanket
    Personalised Toon Yourself Hoodie Blanket
    €26.99 €49.99
    -46%
    Personalised Sweatshirt With Heart Initials
    Personalised Sweatshirt With Heart Initials
    €34.99 €49.99
    -30%
    Personalised Wine Glass
    Personalised Wine Glass
    €16.99 €24.99
    -32%
    Personalised Name and Year T-Shirt
    Personalised Name and Year T-Shirt
    €27.99 €44.99
    -38%
    Personalised Name and Number T-Shirt
    Personalised Name and Number T-Shirt
    €27.99 €44.99
    -38%
    Personalised Rabbit T-shirt With Name
    Personalised Rabbit T-shirt With Name
    €27.99 €44.99
    -38%
    Personalised Hip Flask with Initials and Text
    Personalised Hip Flask with Initials and Text
    €19.99 €29.99
    -33%
    On Tour Towel
    On Tour Towel
    €34.99 €44.99
    -22%
    Personalised Superheroine Bathrobe
    Personalised Superheroine Bathrobe
    €39.99 €49.99
    -20%
    Filter
    Sort by

    635 products