Base layers should feel like a gentle second skin: soft, lightweight, and easy to forget you are wearing. Our sustainably-made basics are designed for comfort first, helping you layer up without the bulk. Crafted from viscose derived from organically grown bamboo, these breathable essentials bring next-to-skin softness to chilly mornings, long flights, and everything in between.
Thermal, Moisture Wicking Base Layers for Cold Weather
When the temperature drops, reach for thermal base layers that warm you up while staying breathable. Our moisture wicking material is designed to help manage heat and sweat, so your base layers for cold weather feel fresh on the move and comfortable at rest. Keep it simple with pieces that disappear under sweaters, work shirts, and outerwear.
Looking for the right fit? Explore more smooth, minimal silhouettes in women's base layers or shop classic, easy-to-layer staples in men's base layers for a no-fuss cold weather rotation. However you style them, these pieces are designed to stretch, recover, and keep you comfortably covered.
Shop Comfy Bamboo Base Layers at Boody US
Build your everyday layering system with black, white or timeless shades in pieces that work under anything. For extra coverage under dresses and skirts, try our breathable undershorts, and pair your base layer tops with relaxed staples from women's bottoms. Create easy outfits you can wear on repeat.
Shopping for him, or want an all-season uniform? Pair layers with go-to essentials from men's bottoms and keep your warm-weather and cold-weather looks streamlined. From lounging at home to weekend adventures, Boody keeps your outfits soft, simple and ready for real life.
Why Boody?
Boody does bamboo better: soft, simple & sustainable everyday basics made from viscose derived from organically grown bamboo. Want to learn why we choose this signature-soft fabric? Start with Why Bamboo or read our guide What Is Bamboo Viscose?. Need help picking your size? Use our Size Guide, and if you're new here, you can shop with confidence thanks to our 30 Day Comfort Guarantee on your first pair of underwear or socks. We are Proudly B-Corp Certified, and you can discover our recycling program to give ready-to-retire pieces a second life.
SHOPPING MADE RELATABLE
Boody is committed to making your shopping journey as comfortable as our products.
From your feedback, we know it helps to see our pieces on someone who represents your shape and size. That’s why we’ve made it easier to shop for a more diverse range of body types. This isn’t a stock filter - it’s about visuals. We’ll display models across Small, Mid, and Plus size groupings, and you can always select non-model images too.
A style may still be available in your size, even if we haven’t yet photographed it in your selected size, so we recommend checking the product detail page or using our size filter to be sure.
It’s not perfect yet, but we’re listening to and learning from our community, and are committed to investing in more diversity in model shapes and sizes.
Small
Represents sizes from XS through to S. Equivalent to standard AU 6 through to 10
Medium
Represents sizes from M through to XL. Equivalent to standard AU 12 through to 16
Plus
Represents sizes from 2XL through to 4XL. Equivalent to standard AU 18 through to 22

































