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    • Shop All
    • T-Shirts
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    • Sweatshirts
    • Shorts
    • Swimwear
    • Footwear
    • Windbreakers
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    • Shop All
    • Leggings
    • Sports Bras
    • Shorts
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    • T-Shirts & Tops
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    • Swimwear
    • Phia By GymBumUK
      • PHIA Signature Sets
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    • Girls
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      • Pre-Workout
      • Protein
      • Recovery
      • Wellness
      • Coffee
    • GymBum Approved Products
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      • ION8
    • Strength
      • Strength & Equipment
      • Cerberus Strength
    • Rehab & Recovery
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    • Gym Equipment and Flooring
    • Gym Flooring
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  5. Men's Underwear & Pyjamas
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Men's Underwear & Pyjamas

Start with the essentials and finish the day in comfort. Explore men's underwear and pyjamas for everyday dressing, relaxed evenings and slow mornings. Find your next everyday staple or a fresh nightwear set in the GymBum UK collection.

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57 products

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57 products

  • Sock Stack Men's Heavy Duty Work Socks – 24 Pairs, UK 6–11
    Men's heavy duty work sock, dark knit with yellow heel and toe accents

    Sock Stack Men's Heavy Duty Work Socks – 24 Pairs, UK 6–11

    Sock Stack Men's Heavy Duty Work Socks – 24 Pairs, UK 6–11

    Regular price £13.72
    Regular price Sale price £13.72
    Unit price /  per 
  • Sock Stack Men's Cotton-Rich Argyle Socks – 24 Pairs, UK 6–11
    Men's crew socks with colorful heels and toes on a dark base, 24-pack set

    Sock Stack Men's Cotton-Rich Argyle Socks – 24 Pairs, UK 6–11

    Sock Stack Men's Cotton-Rich Argyle Socks – 24 Pairs, UK 6–11

    Regular price £12.00
    Regular price Sale price £12.00
    Unit price /  per 
  • CERBERUS Training Socks
    Three-pack training socks in black, white, and red with vertical red logo text

    CERBERUS Training Socks

    59% OFF

    CERBERUS Training Socks

    Regular price From £8.49
    Regular price £20.97 Sale price From £8.49
    Unit price /  per 
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  • OLIVIA ROCCO Men's Hooded Waffle Cotton Bathrobe Black Super Absorbent Spa Robe Cosy Easy-Care Nightwear Set
    Black men's hooded cotton bathrobe, waffle-textured, tie belt with front pockets

    OLIVIA ROCCO Men's Hooded Waffle Cotton Bathrobe Black Super Absorbent Spa Robe Cosy Easy-Care Nightwear Set

    SoldOut

    OLIVIA ROCCO Men's Hooded Waffle Cotton Bathrobe Black Super Absorbent Spa Robe Cosy Easy-Care Nightwear Set

    Regular price £17.00
    Regular price Sale price £17.00
    Unit price /  per 
    Sold out
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  • OLIVIA ROCCO Men's Hooded Waffle Cotton Bathrobe Grey 100% Cotton Super Absorbent Spa
    Men's grey hooded cotton bathrobe, waffle texture, tie belt, shawl collar

    OLIVIA ROCCO Men's Hooded Waffle Cotton Bathrobe Grey 100% Cotton Super Absorbent Spa

    OLIVIA ROCCO Men's Hooded Waffle Cotton Bathrobe Grey 100% Cotton Super Absorbent Spa

    Regular price £17.00
    Regular price Sale price £17.00
    Unit price /  per 
  • Levi's Men's Cotton Stretch Boxer Briefs – Assorted Multipack
    Men's cotton stretch boxer briefs in assorted beige, charcoal, navy, and dark gray

    Levi's Men's Cotton Stretch Boxer Briefs – Assorted Multipack

    66% OFF

    Levi's Men's Cotton Stretch Boxer Briefs – Assorted Multipack

    Regular price From £14.99
    Regular price £45.00 Sale price From £14.99
    Unit price /  per 
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  • Club Seven Men's Limited Edition Trunks – Red
    Red men’s boxer trunks with white waistband and bold front logo band

    Club Seven Men's Limited Edition Trunks – Red

    Club Seven Men's Limited Edition Trunks – Red

    Regular price £20.00
    Regular price £20.00 Sale price £20.00
    Unit price /  per 
  • Club Seven Luxe Men's Cotton-Modal Briefs – Denim Blue
    Men's denim blue cotton-modal briefs with white waistband, 'CLUB SEVEN' logo.

    Club Seven Luxe Men's Cotton-Modal Briefs – Denim Blue

    Club Seven Luxe Men's Cotton-Modal Briefs – Denim Blue

    Regular price £20.00
    Regular price £0.00 Sale price £20.00
    Unit price /  per 
  • HikeWare Premium Merino Wool Socks
    Pair of dark gray crew socks in merino wool with logo on the cuff

    HikeWare Premium Merino Wool Socks

    46% OFF

    HikeWare Premium Merino Wool Socks

    Regular price £7.99
    Regular price £14.99 Sale price £7.99
    Unit price /  per 
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  • Infrared Crew Socks
    Black crew socks with pink stripes and toe accents, infrared-style logo on foot

    Infrared Crew Socks

    Infrared Crew Socks

    Regular price £20.00
    Regular price Sale price £20.00
    Unit price /  per 
  • Infrared Ankle Socks
    Red infrared ankle socks with black toe and heel, lattice pattern, KYMIRA logo

    Infrared Ankle Socks

    Infrared Ankle Socks

    Regular price £12.00
    Regular price Sale price £12.00
    Unit price /  per 
  • Infrared Crew Socks White
    White infrared crew socks, ribbed knit with cushioned arch and small logo at cuff

    Infrared Crew Socks White

    Infrared Crew Socks White

    Regular price £20.00
    Regular price Sale price £20.00
    Unit price /  per 
  • Men's Infrared Merino Baselayer Top
    Blue men's merino base layer top with crew neck and long sleeves

    Men's Infrared Merino Baselayer Top

    Men's Infrared Merino Baselayer Top

    Regular price £88.00
    Regular price Sale price £88.00
    Unit price /  per 
  • Men's Infrared Performance Baselayer Top SS
    Men's infrared performance baselayer top with short sleeves and crew neck, black

    Men's Infrared Performance Baselayer Top SS

    Men's Infrared Performance Baselayer Top SS

    Regular price £68.00
    Regular price Sale price £68.00
    Unit price /  per 
  • Men's Infrared Recovery Baselayer LS
    Men's dark long-sleeve compression baselayer shirt with crew neck

    Men's Infrared Recovery Baselayer LS

    Men's Infrared Recovery Baselayer LS

    Regular price £75.00
    Regular price Sale price £75.00
    Unit price /  per 
  • Men's Infrared Performance Baselayer Top LS
    Men's infrared performance base layer top with long sleeves, black knit

    Men's Infrared Performance Baselayer Top LS

    Men's Infrared Performance Baselayer Top LS

    Regular price £68.00
    Regular price Sale price £68.00
    Unit price /  per 
  • "The Boom" Underwear Boxer | Burgundy
    Burgundy boxer briefs with elastic waistband and BDXY logo

    "The Boom" Underwear Boxer | Burgundy

    "The Boom" Underwear Boxer | Burgundy

    Regular price £24.00
    Regular price Sale price £24.00
    Unit price /  per 
  • "The Boom" Underwear Boxer | White
    White men’s boxer briefs with BDXY logo waistband

    "The Boom" Underwear Boxer | White

    "The Boom" Underwear Boxer | White

    Regular price £24.00
    Regular price Sale price £24.00
    Unit price /  per 
  • "The Unit" Underwear Brief | Black
    Black men's underwear brief with logo waistband

    "The Unit" Underwear Brief | Black

    "The Unit" Underwear Brief | Black

    Regular price £22.00
    Regular price Sale price £22.00
    Unit price /  per 
  • "The Boom" Underwear Boxer | Green
    Green boxer briefs with elastic waistband and front pouch

    "The Boom" Underwear Boxer | Green

    "The Boom" Underwear Boxer | Green

    Regular price £24.00
    Regular price Sale price £24.00
    Unit price /  per 
  • "The Boom"Underwear Boxer | Black
    Men's black boxer briefs with elastic waistband and stitched BDXY logo

    "The Boom"Underwear Boxer | Black

    "The Boom"Underwear Boxer | Black

    Regular price £24.00
    Regular price Sale price £24.00
    Unit price /  per 
  • "The Unit" Underwear Brief | White
    White men’s underwear briefs with BDXY logo waistband, flat view.

    "The Unit" Underwear Brief | White

    "The Unit" Underwear Brief | White

    Regular price £22.00
    Regular price Sale price £22.00
    Unit price /  per 
  • "The Unit" Underwear Brief | Green
    Green underwear brief with BDXY logo waistband, front view

    "The Unit" Underwear Brief | Green

    "The Unit" Underwear Brief | Green

    Regular price £22.00
    Regular price Sale price £22.00
    Unit price /  per 
  • "The Unit" Underwear Brief | Burgundy
    Burgundy boxer brief with stitched front panel and wide branded waistband

    "The Unit" Underwear Brief | Burgundy

    "The Unit" Underwear Brief | Burgundy

    Regular price £22.00
    Regular price Sale price £22.00
    Unit price /  per 
  • Compression Long Tube Sports Socks
    Compression long tube sports socks, white with dark gray cushioning zones

    Compression Long Tube Sports Socks

    Compression Long Tube Sports Socks

    Regular price From £12.31
    Regular price Sale price From £12.31
    Unit price /  per 
  • Men's Infrared Recovery Baselayer SS
    Men's short-sleeve crewneck recovery baselayer, dark black, fitted stretch fabric

    Men's Infrared Recovery Baselayer SS

    Men's Infrared Recovery Baselayer SS

    Regular price £64.00
    Regular price Sale price £64.00
    Unit price /  per 
  • GYMSHARK Mid-Rise Camouflage Men's Slim-Fit Boxer Shorts
    Men's boxer shorts with camo panels; black waistband with GYMSHARK logo

    GYMSHARK Mid-Rise Camouflage Men's Slim-Fit Boxer Shorts

    21% OFF

    GYMSHARK Mid-Rise Camouflage Men's Slim-Fit Boxer Shorts

    Regular price £17.99
    Regular price £22.99 Sale price £17.99
    Unit price /  per 
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  • Sock Stack Men's Cotton-Rich Sport Socks – 30 Pairs, UK 6–11
    Men's cotton sport socks multipack showing black and white pairs, 30 total socks

    Sock Stack Men's Cotton-Rich Sport Socks – 30 Pairs, UK 6–11

    Sock Stack Men's Cotton-Rich Sport Socks – 30 Pairs, UK 6–11

    Regular price £12.99
    Regular price Sale price £12.99
    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
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