A very meta bowling shirt as this is a Mugi's Bowling Shirts Bowling Shirt.  From the Okinawa shop comes Ken Pratt's Mugi's Bowling Shirt. Material feels like Cotton with potentially some poly in there.  Overall in good vintage condition.  

Marked Size: N/A
Chest: 44"
Sleeves: 8.5"
Shoulders: 17.5"
Length: 26"

Item is for sale at Barn Owl Vintage Goods in Georgetown. Seattle's Home for Vintage Bowling Shirts!  Every attempt has been made to document every flaw, but we are, alas, human so there exists the possibility we have not gotten everything.  All sales are final.  No refunds or exchanges.