Underwear & Nightwear

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Jockey
2 Pack Sport Trunks

20% Off Everything

£28.99
£23.19
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KAM Jeanswear
Long Sleeve Thermal T-Shirt

20% Off Everything

£11.99
£9.59
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KAM Jeanswear
Thermal Long Johns

20% Off Everything

£12.99
£10.39
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KAM Jeanswear
Short Sleeve Thermal T-Shirt

20% Off Everything

£9.99
£7.99
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KAM Jeanswear
Twin Pack Jersey Boxer Shorts

20% Off Everything

£12.99
£10.39
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Big Foot
Classic Y Fronts

20% Off Everything

£3.99
£3.19
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Cotton Valley
3 Pack Briefs

20% Off Everything

£12.99
£10.39
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Cotton Valley
Twin Pack Boxer Shorts

20% Off Everything

£12.99
£10.39
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Big Foot
Plain Vest

20% Off Everything

£5.99
£4.79
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Calvin Classics
3 Pack Classic Briefs

20% Off Everything

£8.99
£7.19
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Calvin Classics
3 Pack Boxers

20% Off Everything

£9.99
£7.99
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Jockey
Classic 2 Pack Brief

20% Off Everything

£15.99
£12.79
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Looking for where to buy XL underwear and XL nightwear?

Big Fish clothing offers different styles of men’s big and tall boxers and XL nightwear. Take your pick from top quality big men’s underwear brands such as Jockey, Cotton Valley, Big Foot and Calvin Classics.

Our XL underwear is designed for comfort and support, plus it’s ideal for sports or everyday use.

You’ll find the perfect fitting pair with our wide range of XL underwear sizes, from waist sizes 44” to 54” and available in 1XL, 2XL, 3XL, 4XL, 5XL, 6XL, 7XL & 8XL.

The Twin Pack Jersey Boxer Shorts are our best-selling, affordable XL boxers. With the ultimate soft touch and added stretch to support all day long, they’re the perfect trunks.

We’ve put together this XL underwear size chart so you can order the right fit, first time.

Please Note: Due to hygiene reasons underwear, socks and swim shorts cannot be returned under any circumstances once despatched.