Jaylynn Vana scored 12 points and Dawson added nine points – and a slew of deflections and steals for Sandwich (4-3, 1-0), which never trailed after a 16-5 start.
"We switch whenever we touch each other, go all out, close real quick," Dawson said. "We definitely get a lot of steals off of it."
It creates havoc for any opponent, let alone one severely short-handed like Westmont (1-8, 0-3).
The Sentinels started the season with nine players, then lost starting point guard Kaitlyn Niemer to a torn ACL the second game. Two other players are now out with a concussion and high ankle sprain.