Fabulous Original Vintage Boys Polo Style Top.
Made in Hong Kong for "Cuckoo"
In deadstock/excellent condition.
Deep red and white nylon fabric. 
Front buttoning placket, great dagger collar. 
Red band to sleeve edge and hem. 
Labelled as 26" chest (vintage sizing)
Measurements Laid Flat:
Pit to Pit: 13" or 33.5cm 
Length from collar: 14.5" or 37.5cm