Shopping Guide

How do I transition my wardrobe to natural fabrics?

Transitioning to natural fabrics works best as a gradual process rather than an overnight overhaul. Start by replacing the items that touch your skin the most, such as underwear, base layers, sleepwear, and workout clothes. These are the garments where natural fibers make the biggest difference in terms of comfort, breathability, and skin health. As each synthetic piece wears out, replace it with a natural-fiber alternative instead of buying another synthetic version.

A practical approach is the one-in-one-out method: for every new natural-fiber garment you add, donate or recycle one synthetic piece you no longer reach for. This keeps your closet from growing while steadily improving its overall composition. Prioritize versatile pieces that work across multiple settings, like merino wool tops that transition from a workout to casual wear.

ONDU makes this transition easier by organizing products by category so you can systematically work through your wardrobe. Start with our activewear and sleepwear collections where the difference is most noticeable, then expand into loungewear and bedding. Brands like Boody and Tentree offer affordable starting points, while Reprise Activewear and Icebreaker provide premium options as you build your collection.

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Know Your Fabric

Not all “sustainable” fabrics are equal. Here's what actually matters.

Tencel™ Lyocell

Source

Eucalyptus, beechwood, pine trees

Feel

Silky smooth, cool to touch

Why

50% more absorbent than cotton. Biodegradable. Closed-loop production uses 95% less water.

Merino Wool

Source

Merino sheep (look for ethical/mulesing-free farms)

Feel

Soft, lightweight, not itchy

Why

Natural temperature regulation. Antibacterial. Odor resistant. Moisture wicking without plastic.

Organic Cotton

Source

Cotton plants grown without pesticides or synthetic fertilizers

Feel

Soft, breathable, familiar

Why

No toxic residue on skin. GOTS certification ensures clean processing. Best for low-impact activities.

Hemp

Source

Hemp plant (needs minimal water and no pesticides)

Feel

Sturdy, softens with wear

Why

Naturally antibacterial. UV resistant. Gets softer every wash. Most eco-friendly crop on earth.

Alpaca Wool

Source

Alpaca farms (primarily Peru)

Feel

Softer than cashmere, hypoallergenic

Why

No lanolin = hypoallergenic. Thermal regulation. Biodegradable. Low environmental footprint.

Linen

Source

Flax plant

Feel

Cool, crisp, relaxed

Why

Strongest natural fiber. Fully biodegradable. Needs almost no water or pesticides to grow.