Plastic-free alternatives
Natural-fiber substitutes for Stio — Stio x Seea Women's Naya Bikini Top in the Shirts category.
Stio
Stio x Seea Women's Naya Bikini Top
90% Recycled Polyester
24 plastic-free alternatives
Sorted by Health Impact score. All have 0% synthetic content — no microplastic shedding, no plastic on skin.
Icebreaker
Women's Merino 150 Tech Lite Short Sleeve Crop Tee Seed Story
100% Merino Wool
Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Tee Transportage
100% Merino
Kathmandu
Women's K-Merino 250 Quarter Zip Top - Black Stingray
100% Merino Wool
Black Crows
Men's Merino Wool Short Sleeve Tee
100% Merino Wool
Icebreaker
Men's Merino 150 Tech Lite Long Sleeve Tee Peak Balance
100% Merino
Icebreaker
Unisex Merino 150 Long Sleeve Tee Stripe
100% Merino Wool
Kathmandu
Women's K-Merino 250 Long Sleeve Top - Beech
100% Merino Wool
Mons Royale
MP Heavyweight Merino T-Shirt - Black | Men's T-Shirt
100% Merino Wool
Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Tee Transportage
100% Merino
Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Tee Transportage
100% Merino
Icebreaker
Women's Merino 150 Tech Lite Short Sleeve Crop Tee NZ Flora
100% Merino Wool
Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Relaxed Tee
100% Merino Wool
Icebreaker
Women's Merino 150 Tech Lite Short Sleeve Tee Bird Transit
100% Merino
Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Tee Elevation Line
100% Merino
Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Relaxed Tee Fern Study
100% Merino Wool
Icebreaker
Unisex Merino 150 Long Sleeve Pocket Tee
100% Merino Wool
Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Relaxed Tee Mountain Shift
100% Merino Wool
Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Tee Bear Catch
100% Merino
Icebreaker
Women's Merino 150 Tech Lite Short Sleeve Relaxed V Neck Tee
100% Merino Wool
Mons Royale
MP Heavyweight Merino T-Shirt - Black | Women's T-Shirt
100% Merino Wool
Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Tee Range Stripes
100% Merino
Icebreaker
Women's Merino 150 Tech Lite Short Sleeve Relaxed Tee Mountain Shift
100% Merino Wool
Icebreaker
Men's Merino 200 ZoneKnit™ Long Sleeve Crewe Thermal Top
100% Merino Wool
Black Crows
Women's Merino Wool Long Sleeve Tee
100% Merino Wool