The Just Flex Story Just Flex isnt just a brand, it a movement! To empower & inspire women to be their best selves. Just Flex was born out of a need to supply women with a range of on trend clothing with a genuine functional element. Created by women for women, Just Flex offers a range of colours and sizes, to match every personality! Our active wear line is tailored to meet the needs of women who desire functionality without compromising on style. Catering to all women we pride ourselves on offering you the very best Merch in the UK Read our many testimonial & reviews. All our Merch is made in the UK and is certified Vegan