Polynesian Blue was an airline for Samoa and was rebranded as Virgin Samoa in 2011. Virgin Samoa is an airline that flies between Samoa, Australia and New Zealand. Virgin Samoa operates scheduled flights to Brisbane, Sydney, Auckland and Apia. The airline is owned by Virgin Australia and the Government of Samoa.
Polynesian Blue was an airline that replaced the ceased Polynesian Airlines and took over its inter-island routes between Fiji, Samoa, American Samoa and Tonga.
Prior to Polynesian Blue ceasing operations, the airline flew to long-haul destinations such as Australia and New Zealand from Apia in Samoa.
The exact information regarding baggage sizes is unknown, however, on average a carry-on bag should be no larger than 22 x 14 x 9" (length, width, height).
Whether Polynesian Blue offered passengers a free checked bag as part of their fare is unknown. As a general rule, checked baggage must not be larger than the overall dimensions of 158cm (62") (length + width + height).