India, March 10 -- As a travel writer and a Floridian, I can pack a summer suitcase in my sleep. But when it comes to late winter and early spring, I have to think carefully about versatile items that won't be too bulky and will layer well (I'm eternally chilly). A minimalist wardrobe may sound simple in theory, but it faces the challenges of unpredictable weather, depending on where you're headed, and plunging temperatures. Packing for in-between weather means keeping practicality, warm but lightweight layers, and the right footwear (think: water-resistant) top of mind.

Many of these travel writer-approved finds also come recommended by hundreds of other Amazon shoppers. With plain white tees, basic button-downs, and comfy travel pants,...