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happystride specialises in bright and functional running and fitness kit. Our award winning running and activewear will make sure you stand out from the crowd with our great quality kit in colourful designs. Whether you’re training, racing or just chilling you’ll be sure to love one of our 70+ bespoke designs. Our kit is so functional too - with phone pouches, inner shorts and zip pockets. Home of matchy-matchy kit, you can match your tops to your bottoms or match your mates! We stock all sizes from XS-XXXL in mens, women’s and unisex styles. happystride inspires happy running & fitness and we understand that running and exercise really helps your mental health therefore we make a donation from every product sold to a mental health charity. In 2025 we are supporting the charity CALM.
''We like to party'' fitted shorts

''We like to party'' fitted shorts

''We like to party'' fitted shorts
"Sneaky shell" sunglasses

"Sneaky shell" sunglasses

"Sneaky shell" sunglasses
"Basic b*tch" navy blue leggings

"Basic b*tch" navy blue leggings

"Basic b*tch" navy blue leggings
"Basic b*tch" maroon leggings

"Basic b*tch" maroon leggings

"Basic b*tch" maroon leggings
''Bee yourself'' fitted shorts

''Bee yourself'' fitted shorts

''Bee yourself'' fitted shorts
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"Mighty dinos" classic shorts

"Mighty dinos" classic shorts

"Mighty dinos" classic shorts
''The Happy Running Club'' Casual Tee

''The Happy Running Club'' Casual Tee

''The Happy Running Club'' Casual Tee
''Lucky charms'' leggings

''Lucky charms'' leggings

''Lucky charms'' leggings
"Basic b*tch" pink sunglasses

"Basic b*tch" pink sunglasses

"Basic b*tch" pink sunglasses
''Exotic tropic'' fitted shorts

''Exotic tropic'' fitted shorts

''Exotic tropic'' fitted shorts
''I'll bring you flowers'' crew socks

''I'll bring you flowers'' crew socks

''I'll bring you flowers'' crew socks
"Reef rushers'' classic shorts

"Reef rushers'' classic shorts

"Reef rushers'' classic shorts
''Throwing shapes'' fitted shorts

''Throwing shapes'' fitted shorts

''Throwing shapes'' fitted shorts
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"Get spotted'' hunters classic shorts

"Get spotted'' hunters classic shorts

"Get spotted'' hunters classic shorts
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''Meow meow'' fitted shorts

''Meow meow'' fitted shorts

''Meow meow'' fitted shorts
''Lucky charms'' fitted shorts

''Lucky charms'' fitted shorts

''Lucky charms'' fitted shorts
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sale
''Pack your trunks" women's vest

''Pack your trunks" women's vest

''Pack your trunks" women's vest

Save £19.50
"Wild thing" Khaki classic shorts

"Wild thing" Khaki classic shorts

"Wild thing" Khaki classic shorts
In aid of CALM

We think running and exercise helps happy minds. Therefore we make a donation from each sale to support mental health charities.

Our chosen charity is Campaign Against Living Miserably (CALM). 1% of all product sales will be donated to CALM (Charity number 1110621 in England & SC044347 in Scotland).