The LEGO Star Wars Y-Wing Starfighter (75172) is a new, sealed, retired set released in 2017. With 691 pieces, this set allows builders to recreate the iconic Y-Wing Starfighter from Star Wars. The set includes minifigures and accessories to add to the play experience, making it a must-have for LEGO and Star Wars fans alike. The Y-Wing Starfighter measures 2.4 inches in height, 18.9 inches in length, and 11.1 inches in width, providing a fun and challenging build for children aged 8-14.