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  5. Lost Members Club
Maroon quarter-zip jumper with striped cuffs and stand collar

Lost Members Club

Explore Lost Members Club at GymBum UK, with everyday trousers, leggings, a skort and layering pieces. Browse the Varsity Polo, Serena Quarter Zip Jumper and Sophia Base Layer, alongside hoodies, jackets and accessories.

Finish your look with a tote, beanie, neckscarf or golf glove. Compare each product's fabric, fit and sizing to find pieces for your wardrobe.

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17 products

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17 products

  • Midnight Golf Glove
    Two-tone leather golf glove with black wrist patch and green fingers

    Midnight Golf Glove

    22% OFF

    Midnight Golf Glove

    Regular price £14.00
    Regular price £18.00 Sale price £14.00
    Unit price /  per 
    hello
  • Sophia Base Layer
    Long-sleeve base layer set: navy, black, and green fitted tops with small chest logo

    Sophia Base Layer

    28% OFF

    Sophia Base Layer

    Regular price £27.00
    Regular price £38.00 Sale price £27.00
    Unit price /  per 
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  • Serena Quarter Zip Jumper
    Maroon quarter-zip jumper with striped cuffs and stand collar

    Serena Quarter Zip Jumper

    29% OFF

    Serena Quarter Zip Jumper

    Regular price £48.00
    Regular price £68.00 Sale price £48.00
    Unit price /  per 
    hello
  • Varsity Polo
    Maroon varsity polo shirt with striped collar and sleeve cuffs

    Varsity Polo

    20% OFF

    Varsity Polo

    Regular price From £36.00
    Regular price £45.00 Sale price From £36.00
    Unit price /  per 
    hello
  • Woman wearing a black jumpsuit posing against a white background

    Phia By GymBumUK

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  • The Court Tote
    Canvas court tote bag with black piping and green “LOST” logo, carried by hand

    The Court Tote

    The Court Tote

    Regular price £25.00
    Regular price £25.00 Sale price £25.00
    Unit price /  per 
  • Athena Waterproof Jacket
    Black waterproof jacket with hood, front zipper, and side pockets

    Athena Waterproof Jacket

    29% OFF

    Athena Waterproof Jacket

    Regular price £55.00
    Regular price £78.00 Sale price £55.00
    Unit price /  per 
    hello
  • Lost Gift Card
    Lost gift card with ribbon bow, black text on white card

    Lost Gift Card

    Lost Gift Card

    Regular price From £10.00
    Regular price Sale price From £10.00
    Unit price /  per 
  • Chequered Beanie
    Green knit beanie with black-and-white check pattern and pom-pom

    Chequered Beanie

    Chequered Beanie

    Regular price £18.00
    Regular price £18.00 Sale price £18.00
    Unit price /  per 
  • The Annika Skort
    Black pleated skort with striped waistband, tennis skirt length

    The Annika Skort

    The Annika Skort

    Regular price £35.00
    Regular price £35.00 Sale price £35.00
    Unit price /  per 
  • Thalia Leggings
    Thalia black full-length leggings with side seam detailing

    Thalia Leggings

    50% OFF

    Thalia Leggings

    Regular price From £21.00
    Regular price £42.00 Sale price From £21.00
    Unit price /  per 
    hello
  • Neckscarf
    Light blue and white striped neck scarf with long trailing ends

    Neckscarf

    50% OFF

    Neckscarf

    Regular price £7.50
    Regular price £15.00 Sale price £7.50
    Unit price /  per 
    hello
  • Limited Edition Birkdale Open T-Shirt
    Cream open t-shirt with large Lost Social Club back graphic and palm scene

    Limited Edition Birkdale Open T-Shirt

    Limited Edition Birkdale Open T-Shirt

    Regular price £26.00
    Regular price £26.00 Sale price £26.00
    Unit price /  per 
  • The Everywhere Jacket in Black
    Black zip-front jacket with stand collar and elastic cuffs

    The Everywhere Jacket in Black

    The Everywhere Jacket in Black

    Regular price £48.00
    Regular price £48.00 Sale price £48.00
    Unit price /  per 
  • The Olive Hoodie
    Olive green pullover hoodie with hood, kangaroo pocket, and small chest logo

    The Olive Hoodie

    The Olive Hoodie

    Regular price £52.00
    Regular price £52.00 Sale price £52.00
    Unit price /  per 
  • The Everyday Pant in Navy
    Navy everyday pants with wide pleated front and elastic waistband

    The Everyday Pant in Navy

    The Everyday Pant in Navy

    Regular price £45.00
    Regular price £45.00 Sale price £45.00
    Unit price /  per 
  • The Everyday Pant in Black
    Black everyday pants with elastic waistband and white stripe detail

    The Everyday Pant in Black

    2% OFF

    The Everyday Pant in Black

    Regular price £44.00
    Regular price £45.00 Sale price £44.00
    Unit price /  per 
    hello
  • Court Trousers
    White court trousers with elastic waistband and drawstring, wide straight leg

    Court Trousers

    Court Trousers

    Regular price £42.00
    Regular price £42.00 Sale price £42.00
    Unit price /  per 

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Complete your kit

CERBERUS Short Resistance Bands (12") – Powerlifting & Strength Training
Red short resistance band set with black CERBERUS logos, four bands laid together

CERBERUS Short Resistance Bands (12") – Powerlifting & Strength Training

CERBERUS Short Resistance Bands (12") – Powerlifting & Strength Training

Regular price From £4.84
Regular price Sale price From £4.84
Unit price /  per 
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