We don't have very many reviews of Sustain yet.
Have experience with this brand? Join the internet's FAQ and share your review now.
Sustain Review
Based on online research and 3 Sustain reviews, Sustain's overall score is 3.5 out of 5 stars. Sustain's review score is based on Sustain's customer ratings, its brand popularity, its price competitiveness, as well as the breadth and quality of features it offers to customers. The Sustain review table below incorporates summarizes 3 Sustain ratings on 1 features. You can also compare Sustain against popular alternatives like Nike, Adidas and Anthropologie. Or you can view the top 50 brands in similar categories, such as apparel brands and clothing brands.
Brand popularity
eCommerce rating
Payment options
Shipping & returns policies
Coupons & discounts
Customer-specific discounts
Company values, ethics & policies
Customer service & brand
Privacy policy & data security
Loyalty, rewards & partnership programs
Seasonal sales & events
Sustain Review: Sustain Pros & Cons
Sustain (sustainbykat.com) is a smaller clothing brand which competes against other clothe brands like Nike, Adidas, Anthropologie, SKIMS and Lowes. Read the full Sustainbykat.com review below for more details.
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- Fair trade products: Does each brand offer fair trade products? Is each brand fair trade certified?
- :
- :
- :
- Products made in USA: Are each brand products made in the USA? Does each brand manufacture their products in the United States?
- Sizing guides: Does each brand offer a sizing guide on their website? Does each brand have a fit guide to help me with sizing?
- Cruelty-free products: Are products sold at each brand cruelty free? Does each brand sell cruelty-free products?
- :
- :
- Eco-friendly materials: Does each brand use eco-friendly materials? Does each brand use recyclable materials?
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
- :
Knoji has 3 Sustain reviews and ratings as of June 12, 2026. Knoji editors and the Knoji shopper community have reviewed Sustain and compared it against 41,805 top clothing brands, reviewing Sustain based on product and store features. Knoji reviews and ranks Sustainbykat.com and other clothing brands based on how many features each offers and based on a 5-star rating scale. Based on these factors and 3 Sustain reviews, Sustain earns an overall score of 3.5 out of 5.0 points. Sustain offers 1 total feature. Sustain's review score also factors in its popularity, which is in the mid-range to lower-range compared to competing .
Sustain currently has 3 active discount codes. You can view all Sustain's coupon codes here
