Grantley Adams International Airport sits in Christ Church, about 13 km southeast of Bridgetown. From the moment you walk out, you will want a map, a taxi fare check, or a message to your hotel. Having data live before you reach the taxi rank takes that stress away.
An eSIM is the only option here that is ready the second you land. You install it before your flight and turn it on when you arrive. No queue at a phone shop. No hunting for a counter that may be closed when your flight gets in late.