A failure to win on the final day proved costly for Arsenal, as Manchester City claimed the Women's Super League crown.
The Brazilian forward has been stood down as the season draws to its close.
Images said to show all three of United's adidas strips for next season have appeared ahead of any official announcement.
Sir Jim Ratcliffe is understood to want the England captain at Old Trafford, according to GiveMeSport.
A 1-1 result at the Amex on the final day hands City their first league title in nine years.
The forward's future at Old Trafford appears increasingly untenable as the club charts a course without him.
The Atalanta midfielder, out of contract next summer, had long been associated with a move to Madrid.
