Shop online One Teaspoon Jeans in our UK online boutique. Shop for One Teaspoon UK right here! Since 2000, One Teaspoon have reinvented denim. Revolutionising denim with just the right distressing and packing in dozens of vintage washes, One Teaspoon jeans give you a wear-forever denim in a range of silhouettes. From their classic Bandit cutoffs to boyfriend baggies One Teaspoon gives you your new jean essentials.