Men's Training Soccer Jersey.  Tag is blurred as to brand & size.  It seems to be a Medium or Large.  Collared, V-neck.  SWEDEN screen printed on back.  Yellow with blue striping, collar, and side inserts.   Shiny material.  Washes nicely in cold water.  We are a smoke free home.
Approximate measurements when flat:
Pit to pit:  21"
Underarm seam to bottom: 19"
Back center length from collar seam: 26"