Arsenal new signing 2017

Arsenal's new signings in the 2017 summer transfer window were:

1. Sead Kolašinac (Left-back) - Signed from Schalke 04 on July 7, 2017, for a reported fee of £17 million.
2. Alexandre Lacazette (Striker) - Signed from Lyon on July 5, 2017, for a reported fee of £52.7 million.
3. Pierre-Emerick Aubameyang (Striker) - Signed from Borussia Dortmund on January 31, 2018, for a reported fee of £56 million.

These signings were significant for Arsenal, as they brought in two high-quality strikers to bolster the team's attacking options. Lacazette and Aubameyang have since become key players for the club, and have helped to improve the team's goal-scoring record.