Miley Cyrusis keepingKaitlynn Carterright by her side ... and they're stepping up their fashion game since their getaway in Italy.
The singer stepped out Tuesday night with her rumored girlfriend for a night on the town in New York City ... dressed in all-black, sleek matching outfits.
Miley's in the Big Apple forNew York Fashion Week... and after her tribute performance at the David Koch center, she went back to The Greenwich Hotel to grab Kaitlynn for what looks like a date night.
Miley and Kaitlynn have been pretty much inseparable since Mileyannounced a splitfrom her estranged husband,Liam Hemsworth.
As we reported ... Miley and Kaitlynn went on alunch datein Los Angeles over the Labor Day weekend, and Miley's momTishtagged along.
They've each had solo outings, but Miley and Kaitlynn have pretty much been tied at the hip sincereturning to the Statesfrom theirItalian vacay.
We broke the stories ... Liamfiled for divorcefrom Miley last month, and she'skeeping the petsthey owned together when everything's ironed out. So far, the split has beenpretty nasty.
Meanwhile, Kaitlynn'sgoing through a breakupof her own withBrody Jenner.
Say this for Miley and Kaitlynn ... they definitely look happy together.