"There are several shirts in the room."
Translation:Ci sono alcune maglie nella stanza.
Yes and no.
Maglia means knitting or knitted. Hence un vistito di maglia is a knitted dress
Una maglia as a noun is a knitted shirt or jersey and is mostly used when referring to sport shirts or jerseys (which is less of a mouthful than una camicia di maglia especially when having to commentate on a football match: "Il giocatore con la maglia numero 9)
This also explains why a sweater, pullover or jumper is: un MAGLione And a teeshirt is una MAGLIiette shirts
Camicie was marked correct finally today 15 July 2020. Maybe I'd made a different mistake in my previous answers and maglie wasn't wrong but DL chose it instead in their correction. Maglie and camicie seem interchangeable unless one needs to be more specific, ie 'È una maglia oppure una camicia?'?