Skip to content
Search

Black Friday Sale

Fantastic savings across all our collections in the UnderU Black Friday Event, underwear, swimwear, loungewear, t-shirts and much more.

Shop by

Brand
0 selected Reset
Product type
0 selected Reset
Size
0 selected Reset
Colour
0 selected Reset
Availability
0 selected Reset
Sort by:
Brand

Brand

Reset
Product type

Product type

Reset
Size

Size

Reset
Colour

Colour

Reset
Availability

Availability

Reset
  • Greca Border Boxer Trunks, White

    Versace Greca  boxer trunk, white
    Versace greco waistband white boxer trunk back view
    vendor
    Versace
    Regular price £44.95
    Sale price Now £44.95 Regular price Was £60.00 Save £15.05
  • Cotton Stretch 3-Pack Contrast Waistband Briefs, Black

    Cotton Stretch 3-Pack Contrast Waistband Briefs, Black-Calvin Klein-UNDERU
    Cotton Stretch 3-Pack Contrast Waistband Briefs, Black-Calvin Klein-UNDERU
    3-pack
    vendor
    Calvin Klein
    Regular price £32.95
    Sale price Now £32.95 Regular price Was £42.00 Save £9.05
  • 3-Pack CK Black Low-Rise Boxer Trunks, Black/Grey/Navy

    calvin-klein-mens-boxer-trunks-three-pack-front
    CK black 3 pack boxer trunks mixed colours box
    3-pack
    vendor
    Calvin Klein
    Regular price £49.95
    Sale price Now £49.95 Regular price Was £65.00 Save £15.05
  • 2-Pack Medusa T-Shirts, Black

    2-Pack Medusa T-Shirts, Black-Versace-UNDERU
    2-Pack Medusa T-Shirts, Black-Versace-UNDERU
    2-pack
    vendor
    Versace
    Regular price £109.95
    Sale price Now £109.95 Regular price Was £145.00 Save £35.05
  • 2-Pack Medusa T-Shirts, White

    2-Pack Medusa T-Shirts, White-Versace-UNDERU
    2-Pack Medusa T-Shirts, White-Versace-UNDERU
    2-pack
    vendor
    Versace
    Regular price £109.95
    Sale price Now £109.95 Regular price Was £146.00 Save £36.05
  • 3-Pack Bold Boxer Briefs, Black

    Boss boxer briefs, black three pack
    Boss boxer briefs, black.
    3-pack
    vendor
    BOSS
    Regular price £45.00
    Sale price Now £45.00 Regular price Was
  • 3-Pack Bold Boxer Trunks, Black

    Boss black 3 pack boxer trunks, black
    Boss black 3 pack boxer trunk
    3-pack
    vendor
    BOSS
    Regular price £45.00
    Sale price Now £45.00 Regular price Was
  • Greca Border Briefs, Black/gold

    Iconic Low-Rise Brief, Black/gold-Versace-UNDERU
    Iconic Low-Rise Brief, Black/gold-Versace-UNDERU
    vendor
    Versace
    Regular price £37.95
    Sale price Now £37.95 Regular price Was £55.00 Save £17.05
  • Greca Border Boxer Briefs, Black

    Greca Border Boxer Briefs, Black-Versace-UNDERU
    Greca Border Boxer Briefs, Black-Versace-UNDERU
    vendor
    Versace
    Regular price £47.95
    Sale price Now £47.95 Regular price Was £65.00 Save £17.05
  • 3-Pack Core Boxer Trunks, Light Grey Melange

    product 25319 3 pack of gant boxer trunks
    GANT-3-Pack Core Boxer Trunks, Light Grey Melange-UNDERU
    3-pack
    vendor
    GANT
    Regular price £27.95
    Sale price Now £27.95 Regular price Was £39.00 Save £11.05
  • Cotton Stretch 3-Pack Briefs, Black

    calvin-klein-mens-briefs-black
    Calvin Klein-Cotton Stretch 3-Pack Briefs, Black-UNDERU
    3-pack
    vendor
    Calvin Klein
    Regular price £32.95
    Sale price Now £32.95 Regular price Was £42.00 Save £9.05
  • 3-Pack Revive Boxer Trunks, Black

    boss-mens-revive-boxer-trunks
    3-pack
    vendor
    BOSS
    Regular price £48.00
    Sale price Now £48.00 Regular price Was
  • 3-Pack Cotton Stretch Boxer Trunks, Black/White

    Bjorn Borg-3-Pack Cotton Stretch Boxer Trunks, Black/White-UNDERU
    3-pack
    vendor
    Bjorn Borg
    Regular price £33.95
    Sale price Now £33.95 Regular price Was £40.00 Save £6.05
  • Cotton Stretch 3-Pack Boxer Trunks, White

    Cotton Stretch 3-Pack Boxer Trunks, White-Calvin Klein-UNDERU
    Cotton Stretch 3-Pack Boxer Trunks, White-Calvin Klein-UNDERU
    3-pack
    vendor
    Calvin Klein
    Regular price £32.95
    Sale price Now £32.95 Regular price Was £42.00 Save £9.05
  • Mixed Waistband Boxer Trunks, Black

    Paul Smith-Mixed Waistband Boxer Trunks, Black-UNDERU
    Paul Smith-Mixed Waistband Boxer Trunks, Black-UNDERU
    3-pack
    vendor
    Paul Smith
    Regular price £36.95
    Sale price Now £36.95 Regular price Was £42.00 Save £5.05
  • Boxer Trunk, White

    HOM-Boxer Trunk, White-UNDERU
    HOM-Boxer Trunk, White-UNDERU
    vendor
    HOM
    Regular price £25.95
    Sale price Now £25.95 Regular price Was £34.00 Save £8.05
  • 3-Pack Single Ready To Mingle Socks Gift Box

    3-Pack Single Ready To Mingle Socks Gift Box-Happy Socks-UNDERU
    3-Pack Single Ready To Mingle Socks Gift Box-Happy Socks-UNDERU
    3-pack
    vendor
    Happy Socks
    Regular price £22.95
    Sale price Now £22.95 Regular price Was £29.90 Save £6.95
  • 5-Pack Low-Rise Cotton Stretch Boxer Trunks, Black

    Calvin Klein-5-Pack Low-Rise Cotton Stretch Boxer Trunks, Black-UNDERU
    Calvin Klein-5-Pack Low-Rise Cotton Stretch Boxer Trunks, Black-UNDERU
    5-pack
    vendor
    Calvin Klein
    Regular price £49.95
    Sale price Now £49.95 Regular price Was £65.00 Save £15.05
  • HO1 Tencel Soft Mini Brief, White

    HO1 Tencel Soft Mini Brief, White-HOM-UNDERU
    HO1 Tencel Soft Mini Brief, White-HOM-UNDERU
    vendor
    HOM
    Regular price £22.95
    Sale price Now £22.95 Regular price Was £30.00 Save £7.05
  • 3-Pack Modern Cotton Briefs, Black

    Calvin Klein 3 pack of men's briefs, black with white logo.
    Black Calvin Klein modern cotton brief
    3-pack
    vendor
    Calvin Klein
    Regular price £32.95
    Sale price Now £32.95 Regular price Was £42.00 Save £9.05
  • Classic Boxer Trunk, Black

    HOM-Boxer Trunk, Black-UNDERU
    HOM-Boxer Trunk, Black-UNDERU
    vendor
    HOM
    Regular price £25.95
    Sale price Now £25.95 Regular price Was £34.00 Save £8.05
  • 2-Pack Basic V-Neck T-Shirts, Black

    DSquared2-2-Pack Basic V-Neck T-Shirts, Black-UNDERU
    dsquared2-mens-black-v-neck-t-shirt
    2-pack
    vendor
    DSquared2
    Regular price £74.95
    Sale price Now £74.95 Regular price Was £100.00 Save £25.05
  • Greca Border Boxer Briefs, White

    Greca Border Boxer Briefs, White-Versace-UNDERU
    Greca Border Boxer Briefs, White-Versace-UNDERU
    vendor
    Versace
    Regular price £47.95
    Sale price Now £47.95 Regular price Was £65.00 Save £17.05
  • Greca Border Boxer Trunks, Blue/Gold

    versace-mens=navy-blue-and-gold-boxer-trunks
    versace-mens=navy-blue-and-gold-boxer-trunks-side
    vendor
    Versace
    Regular price £44.95
    Sale price Now £44.95 Regular price Was £60.00 Save £15.05
  • Classic Logo Baseball Cap, Black

    Classic Logo Baseball Cap, Black-Replay-UNDERU
    Classic Logo Baseball Cap, Black-Replay-UNDERU
    vendor
    Replay
    Regular price £25.95
    Sale price Now £25.95 Regular price Was £35.00 Save £9.05
  • 3-Pack Cotton Stretch Boxer Trunks, Grey Heather

    3-Pack Cotton Stretch Boxer Trunks, Grey Heather-Calvin Klein-UNDERU
    3-Pack Cotton Stretch Boxer Trunks, Grey Heather-Calvin Klein-UNDERU
    3-pack
    vendor
    Calvin Klein
    Regular price £32.95
    Sale price Now £32.95 Regular price Was £42.00 Save £9.05
  • 2-Pack Fruit Trainer Socks, Blue/Green

    2-Pack Fruit Trainer Socks, Blue/Green-Happy Socks-UNDERU
    2-Pack Fruit Trainer Socks, Blue/Green-Happy Socks-UNDERU
    2-pack
    vendor
    Happy Socks
    Regular price £11.45
    Sale price Now £11.45 Regular price Was £13.90 Save £2.45
  • 2-Pack Greca Border Boxer Trunks, Black/Grey

    Versace 2 pack boxer trunk black and grey
    Versace-2-Pack Greca Border Boxer Trunks, Black/Grey-UNDERU
    2-pack
    vendor
    Versace
    Regular price £77.95
    Sale price Now £77.95 Regular price Was £105.00 Save £27.05
  • 3-Pack Greca Border Boxer Trunks, White

    Versace Greca 3 pack of white boxer trunks
    White Versace greca boxer trunk
    3-pack
    vendor
    Versace
    Regular price £111.95
    Sale price Now £111.95 Regular price Was £150.00 Save £38.05
  • Freddy G-String, Red

    Freddy G-String, Red-HOM-UNDERU
    Freddy G-String, Red-HOM-UNDERU
    vendor
    HOM
    Regular price £16.45
    Sale price Now £16.45 Regular price Was £21.00 Save £4.55
  • 3-Pack Happy Birthday Socks Gift Box, Black/Multi

    3-Pack Happy Birthday Socks Gift Box, Black/Multi-Happy Socks-UNDERU
    3-Pack Happy Birthday Socks Gift Box, Black/Multi-Happy Socks-UNDERU
    vendor
    Happy Socks
    Regular price £22.95
    Sale price Now £22.95 Regular price Was £29.90 Save £6.95
  • 3-Pack White Waistband Boys Boxer Trunks, Navy/Red/White

    3-Pack White Waistband Boys Boxer Trunks, Navy/Red/White-GANT-UNDERU
    3-Pack White Waistband Boys Boxer Trunks, Navy/Red/White-GANT-UNDERU
    3-pack
    vendor
    GANT
    Regular price £23.95
    Sale price Now £23.95 Regular price Was £35.00 Save £11.05
  • 3-Pack Modern Cotton Briefs, Black

    calvin-klein-mens-briefs-black-three-pack
    calvin-klein-mens-briefs-black-front
    3-pack
    vendor
    Calvin Klein
    Regular price £32.95
    Sale price Now £32.95 Regular price Was £42.00 Save £9.05
  • 5-Pack Logo Waistband Boxer Trunks, Black/Grey/White

    gant-mens-boxer-trunks-five-pack
    gant-mens-boxer-trunks-grey
    5-pack
    vendor
    GANT
    Regular price £41.95
    Sale price Now £41.95 Regular price Was £59.00 Save £17.05
  • 3-Pack Contrast Waistbands Boxer Trunks, Black/Multi

    Bjorn Borg-3-Pack Contrast Waistbands Boxer Trunks, Black/Multi-UNDERU
    3-pack
    vendor
    Bjorn Borg
    Regular price £33.95
    Sale price Now £33.95 Regular price Was £40.00 Save £6.05
  • 3-Pack Intense Power Microfibre Boxer Trunks, Black

    Calvin Klein-3-Pack Intense Power Microfibre Boxer Trunks, Black-UNDERU
    Calvin Klein-3-Pack Intense Power Microfibre Boxer Trunks, Black-UNDERU
    3-pack
    vendor
    Calvin Klein
    Regular price £34.95
    Sale price Now £34.95 Regular price Was £45.00 Save £10.05

Black Friday Sale FAQ

What is your Delivery Time?

For all of our delivery information please check out our Delivery Policy

Is this all the products you have?

We are constantly updating and adding to our collection - but if you are trying to find something and its just not here - please reach out and we'll see what we can do!

Your cart is empty

Continue shopping