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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.
''Sprinkle-of-joy'' black ankle socks

''Sprinkle-of-joy'' black ankle socks

''Sprinkle-of-joy'' black ankle socks
''Basic b*tch'' pink crew socks

''Basic b*tch'' pink crew socks

''Basic b*tch'' pink crew socks
"Fruity booty'' classic shorts

"Fruity booty'' classic shorts

"Fruity booty'' classic shorts
"Exotic tropic" t-shirt

"Exotic tropic" t-shirt

"Exotic tropic" t-shirt
''Dragon dashers'' fitted shorts

''Dragon dashers'' fitted shorts

''Dragon dashers'' fitted shorts
Racer shorts
''Lucky dip" racer shorts

''Lucky dip" racer shorts

''Lucky dip" racer shorts
''Pump up the jam'' ankle socks

''Pump up the jam'' ankle socks

''Pump up the jam'' ankle socks
''Basic b*tch'' minty fitted shorts

''Basic b*tch'' minty fitted shorts

''Basic b*tch'' minty fitted shorts
''Wild side'' fitted shorts

''Wild side'' fitted shorts

''Wild side'' fitted shorts
''Smiley miley'' fitted shorts

''Smiley miley'' fitted shorts

''Smiley miley'' fitted shorts
''Basic b*tch" orange mid socks

''Basic b*tch" orange mid socks

''Basic b*tch" orange mid socks
''Basic b*tch'' orange crew socks

''Basic b*tch'' orange crew socks

''Basic b*tch'' orange crew socks
''Hyper vibes'' fitted shorts

''Hyper vibes'' fitted shorts

''Hyper vibes'' fitted shorts
"Lucky dip'' luxe crop top

"Lucky dip'' luxe crop top

"Lucky dip'' luxe crop top
"Fruity booty" fitted shorts

"Fruity booty" fitted shorts

"Fruity booty" fitted shorts
''Basic b*tch" pink mid socks

''Basic b*tch" pink mid socks

''Basic b*tch" pink mid socks
''Basic b*tch" green mid socks

''Basic b*tch" green mid socks

''Basic b*tch" green mid socks
''Basic b*tch'' orange ankle socks

''Basic b*tch'' orange ankle socks

''Basic b*tch'' orange ankle socks
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).