The stone wall texture is from cgbookcase.com

Some park props I recently purchased in the Marketplace from BG Studio  park_gates - iClone/set - Reallusion Marketplace
The sitting motions and the hat are from Mixamo. 
The eye glasses are from maxstudioseu  Glasses_BigRim_Plastic_Red - Character Creator/accessory - Reallusion Marketplace
The sky is CCO free from HDRI Haven by Sergej Majboroda  HDRI: Sunflowers | HDRI Haven
The jewelry is from irina-04602007  Jewellery package_A_1 - Character Creator/accessory - Reallusion Marketplace
Clothes, Hair, eyebrows and trees are from Reallusion.
The grass texture is from Free PBR