Arsenal reach agreement with Brighton for Belgium forward Leandro Trossard

Leandro Trossard looks set to join Arsenal (Adam Davy/PA)

Arsenal have reached an agreement with Brighton to sign Belgium forward Leandro Trossard, the PA news agency understands.

The Gunners have been in the market to bolster their attacking options in the January transfer window and have now agreed a fee for the 28-year-old.