Vintage 1960s C&A stretchy knit top.  Orange and white.  Cotton/nylon.  Made in England, probably in the late 1960s, judging by the labelling, but never used, and with the original shop tag still attached.  

Washable with care.  
Size:   Marked as size 14/16 - but please remember that sizes have altered over the course of the last half-century, so please check your measurements before buying.

Actual garment measurements are:

30 in. (unstretched), 36 in. (fully stretched) ......length (shoulder to hem)  20 in."

Condition:  Vintage garment, new and with the original shop tag still attached. Perfect condition.