Sustainable Fashion Brands rankings

Brands focused on environmentally friendly fashion products

Who the assistants name

#	Brand	Share of voice	Avg position	Mentions	Change
1	RReformation	27.5%	#1.3	6	-
2	TTentree	15.9%	#2.0	4	-
3	AAllbirds	14.4%	#2.7	3	↑1
4	OOuterknown	13.3%	#2.7	3	↑2
6	VVeja	9.3%	#3.7	3	↓1
7	GGirlfriend Collective	6.2%	#3.5	2	-
8	AAmour Vert	3.1%	#3.0	1	↓1

How each assistant ranks them

Brand	Avg	CChatGPT	CClaude	DDeepSeek	GGemini	GGrok	LLlama	MMistral	PPerplexity
RReformation	#1.3	1	1	1	-	1	1	1	2
TTentree	#2.0	4	5	3	5	-	-	-	1
AAllbirds	#2.7	5	2	5	6	-	-	-	-
OOuterknown	#2.7	-	6	6	4	-	3	-	3
VVeja	#3.7	3	3	4	3	-	4	-	5
GGirlfriend Collective	#3.5	2	4	2	2	2	2	-	4
AAmour Vert	#3.0	-	-	-	1	-	-	-	-

A cell is the order that engine named the brand in its own answer. A dash means it was not named.

Questions in this category

• Which companies prioritize ethical sourcing in their clothing lines? Leader: Reformation
• Which sustainable fashion brands are best for someone just starting to explore eco-friendly clothing? Leader: Reformation
• What are the top sustainable fashion brands currently available? Leader: Veja
• What are some sustainable fashion brands known for their transparent supply chains? Leader: Reformation
• Show me sustainable fashion brands that offer plus-size options. Leader: Girlfriend Collective
• I'm looking for affordable sustainable fashion brands, any suggestions? Leader: Reformation
• What are some sustainable fashion brands that specialize in activewear? Leader: Girlfriend Collective
• Can you recommend some sustainable fashion brands that offer stylish workwear options? Leader: Reformation
• Are there any sustainable fashion brands that focus on using recycled materials? Leader: Reformation
• Compare the sustainability practices of Everlane and Patagonia. Leader: Planet

Measured 2026-09-01