With button closure.

In good used condition - a few small pulls to the back of the cardigan. 

Fabric - Unsure as no labels but it is synthetic stretchy fabric. 

Measures approx - pit to pit - 17.5 inches, length from top of the shoulder - 17.5 inches. The cardigan has some stretch. 

Estimate the cardigan as age 6 - 7 years but please see the above measurements.