Spending a few weeks on the coast in Mexico during the winter is always a good idea. There’s lots of daylight, white sand to sink your toes in, and tons of delicious, healthy foods available. Whether you want to explore Mayan ruins, swim in a cenote, go diving, or bar hopping, there’s something for everyone to chase away the winter blues. Using my 5, 4, 3, 2, 1 packing list method, I’ve put together a capsule wardrobe that will take you from Tulum to Playa del Carmen to Cozumel and back…