Logo sewout:

Recommended polo shirt:  Note color will be white with new navy trim as shown in lower left inset.

Details on higher tech. fabric vs. standard polo below.

Alternate shirt

another alternate 'standard' polo shirt.

Hats...color will be Khaki (top right)

Tees (screenprinted) - 6.1 oz is the highest quality currently available.  Standard is to use white, though "athletic shirt grey" is very popular, too.  Both would work well with this logo.