Summer Heart Box is a subtheme of Friends introduced in 2019 and currently consists of 5 sets. All sets were released in 2019. As of today, the average annual growth of sets in Friends Summer Heart Box is approximately 4.7% per year.
Most valuable Friends Summer Heart Box set
41385 Emma's Summer Heart Box $12.05
Largest Friends Summer Heart Box set
41386 Stephanie's Summer Heart Box 95 pieces
The LEGO Friends Summer Heart Box subtheme is a 2019 follow-up to the original Heart Box line, packaging summer-themed mini scenes into portable heart-shaped cases for each main character. The collection includes 41384 Andrea's Summer Heart Box, 41385 Emma's Summer Heart Box, 41386 Stephanie's Summer Heart Box, 41387 Olivia's Summer Heart Box, and 41388 Mia's Summer Heart Box, each featuring beach, pool, or vacation-themed accessories tailored to the character.
5 sets

41386 Stephanie's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 95 / 1
Availability Retired
41386 LEGO Friends Stephanie's Summer Heart Box
Retail $7.99
Value $11.98
Growth  +49.9%
Annual growth 6.5%

41387 Olivia's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 93 / 2
Availability Retired
41387 LEGO Friends Olivia's Summer Heart Box
Retail $7.99
Value $11.99
Growth  +50.1%
Annual growth 4.7%

41385 Emma's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 86 / 1
Availability Retired
41385 LEGO Friends Emma's Summer Heart Box
Retail $7.99
Value $12.05
Growth  +50.8%
Annual growth 4.4%

41388 Mia's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 85 / 1
Availability Retired
41388 LEGO Friends Mia's Summer Heart Box
Retail $7.99
Value $11.99
Growth  +50.1%
Annual growth 4.7%

41384 Andrea's Summer Heart Box

Theme / Subtheme Friends / Summer Heart Box
Year 2019
Pieces / Mini-doll figures 83 / 1
Availability Retired
41384 LEGO Friends Andrea's Summer Heart Box
Retail $7.99
Value $11.99
Growth  +50.1%
Annual growth 5.4%