A NIGERIA home player spec shirt made by Nike (Made in Portugal). 
The shirt was the style worn in the 2002 World Cup when Nigeria faced England & Argentina in the World Cup in Japan/South Korea. The Jersey features 10 OKOCHA (Bolton, PSG & Nigeria legend Jay Jay Okocha) on the front and back.

This is the dual layered player version (Made in UK) which also featured lighter mesh material and inner. Nigeria wore this style in the first group match against Argentina (They later changed to black numbers against England with Black Nike tick)

The tag size states Adult L (LARGE) : Chest 42-44"
Condition is Good.