Plastic-free alternatives
Natural-fiber substitutes for Cinq a Sept — Lou Top in the Shirts category.

Cinq a Sept
Lou Top
68% Nylon, 28% Spandex
24 plastic-free alternatives
Sorted by Health Impact score. All have 0% synthetic content — no microplastic shedding, no plastic on skin.

Icebreaker
Unisex Merino 150 Short Sleeve Tee Stripe
100% Merino Wool

Black Crows
Women's Merino Wool Short Sleeve Tee
100% Merino Wool

Mons Royale
MP Heavyweight Merino T-Shirt - Purple Bolt | Women's T-Shirt
100% Merino Wool

Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Relaxed Tee
100% Merino Wool

Montura
LOGO MERINO T-SHIRT WOMAN
100% Merino Wool

Montura
PEAKS MERINO T-SHIRT WOMAN
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 Crop Tee NZ Flora
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 Fern Study
100% Merino Wool

Icebreaker
Women's Merino 150 Tech Lite Short Sleeve Relaxed Tee Mountain Shift
100% Merino Wool

Montura
LOGO MERINO T-SHIRT
100% Merino Wool

Icebreaker
Unisex Merino 150 Short Sleeve Pocket Tee
100% Merino Wool

Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Tee Peaceful Pass
100% Merino

Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Relaxed Tee Mountain Shift
100% Merino Wool

Icebreaker
Unisex Merino 150 Long Sleeve Tee Stripe
100% Merino Wool

Mons Royale
MP Heavyweight Merino T-Shirt - Black | Men's T-Shirt
100% Merino Wool

Black Crows
Women's Merino Wool Long Sleeve Tee
100% Merino Wool

Montura
PEAKS MERINO T-SHIRT
100% Merino Wool

Wild Rye
Hailey Half Zip
100% Merino Wool

Mons Royale
MP Heavyweight Merino T-Shirt - Black | Women's T-Shirt
100% Merino Wool

Wild Rye
Evie Raglan
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 Transportage
100% Merino