Avesu is a German company that sells a wide variety of belts in different colors. Check their site to see which countries they deliver to.
https://www.avesuveganshoes.com/vegan-accessories/misc-belts-com.html
Bhava Studio is an American company offering women’s belts.
https://bhavastudio.com/collections/belts
Corkor is a Portuguese company that sells women’s and men’s belts made out of cork. They deliver worldwide.
https://www.corkor.com/collections/womens-cork-belts
https://www.corkor.com/collections/mens-cork-belts
Couch offers belts for men and women in America.
https://www.couchguitarstraps.com/belts-bags/vegan-belts
Doshi is an American company that sells both men’s and women’s belts.
https://doshi.shop/collections/belts
https://doshi.shop/collections/womens-vegan-wallets-and-belts
Ethical Wares is a company in Wales, UK. They sell a variety of belts and deliver worldwide.
https://www.ethicalwares.com/accessories/belts/
Freerangers is a British company offering belts in several colors.
https://www.freerangers.co.uk/belts
Kat Mendenhall is an American company selling belts in various colors. You also get to choose the type of non-leather grain you want your belt to be made out of.
https://katmendenhall.com/product-category/belts/
MooShoes is an American company selling a variety of belts.
https://www.mooshoes.com/collections/belts
Nae is a Portuguese company that ships belts worldwide.
https://www.nae-vegan.com/en/accessories/belts_619-468.html
Nomadic State of Mind is an American company that sells belts made out of rope.
https://shop.nomadicstateofmind.com/category-s/165.htm
Terraluv & Nice Shoes is a Canadian company that sells a wide variety of belts.
https://terraluv.com/product-category/accessories/belts/
Truth Belts is a Canadian company that specializes in belts for men and women.
Vegan Chic is an American company that sells belts for men and women.
https://www.veganchic.com/vegan+belts/search.aspx
Veganline is a British company that sells belts in different colors and with different buckles and ships to various countries.
Vegan Scene is an American company that sells belts for women and men in various colors.
https://veganscene.com/collections/belts
Vegetarian Shoes is a British company selling a variety of vegan belts.
https://www.vegetarian-shoes.co.uk/accessories/belts/10043_0c.html
The Vegetarian Site is an American company selling a wide variety of belts.
https://store.thevegetariansite.com/index.php?route=product/category&path=96
Vivari is an American company that sells men’s belts.