Birthday Party Boy
other • 10 pcs
- Set number
- 71021-16
- Availability
- Retired
- Pieces
- 10
- Released
- 2018
- Theme
- Other
- Minifigures
- 1
Where to find one
Search for Birthday Party Boy on the marketplaces collectors use.
Listings from external marketplaces. We may earn a commission on qualifying purchases.
Where it came from
The Birthday Party Boy minifigure was released in 2018 as part of the LEGO Minifigures Series 18, which commemorated the 40th anniversary of the classic LEGO minifigure design. This specific series was notable for its celebratory theme, featuring various costumed characters and party-goers to reflect the history and festive spirit of the toy line.
The figure features a distinct design, characterized by a blue party hat, a printed torso displaying a bowtie and vest, and a balloon accessory. It was illustrated by the internal LEGO design team, who aimed to evoke the whimsical essence of a traditional childhood birthday celebration. Upon release, the series was well-received by fans for its playful variety and the inclusion of a classic-style 'police officer' chase figure.
Written by Pi, the helpful collecto.rs AI
Who's collecting this
Real LEGO sets collectors on collecto.rs who have this in their public collection.
About Birthday Party Boy
Birthday Party Boy is a set in the LEGO Sets catalog on collecto.rs. Other • 10 pcs. Catalog data is sourced from Brickset. No collectors on collecto.rs publicly track this set yet — adding yours would make you the first.
How many collectors track Birthday Party Boy on collecto.rs?
Birthday Party Boy doesn't have any public collectors on collecto.rs yet. Sign up to add it and become the first.
Can I track my own copy of Birthday Party Boy?
Yes. collecto.rs is free — sign up to log your set, upload photos, record condition, edition, and acquisition cost, and connect with other LEGO sets collectors. Your collection stays private by default.
Where does the Birthday Party Boy catalog entry come from?
The catalog entry for Birthday Party Boy is sourced from Brickset. Catalog-level facts stay consistent across every collector; your own data (condition, edition, acquisition notes) is yours.
Is tracking LEGO sets free on collecto.rs?
Yes. Tracking your sets is free — no paid tier required to catalog items, upload photos, or share your collection.
Track every set you own
Free. Fun. Collection photos, notes, organization, value tracking, friends — all in one place.
Sign up free





