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Men's Jeans Guide

Our denim experts have created this jean’s guide to help you understand the design and fit features of the different styles of men's jeans. From skinny jeans to straight jeans, and all the cuts in-between, in all our lived-in washes and colours.

Gap’s been making iconic denim since 1969, so we get that a great pair of authentic jeans is everything. Let our men’s jeans fit guide help you find your next pair of great-fitting jeans. Most of Gap’s jeans for men are available in waist sizes 28-40.

Find your fit

Choose your colour

black jeans

Black Jeans


blue jeans

Blue Jeans


Find your new favourite in our men’s black jeans collection, available in a range of styles such as skinny jeans, slim jeans, straight leg jeans, and more. Black jeans are a great option that can bring together an outfit - smart as well as comfortable. Some of our most popular styles include our men's black straight leg jeans and black skinny jeans. All Gap denim is crafted with durability and comfort in mind, using our water-saving Washwell programme.

Shop our wide selection of men's blue jeans, available in different hues and shades of blue, so you can choose between light blue jeans and dark blue jeans. Refresh your wardrobe with a pair of blue ripped jeans or choose a pair of blue skinny jeans. All made with a soft fabric, engineered for total comfort, ready to become your new go-to pair.


How to measure and choose the right jeans size

- Find a tape measure

- Find your waist size by measuring your waist circumference around the natural waistline (find the natural crease by bending to one side)

- Measure your hips with your feet together, measure around the fullest part - Find your inseam by measuring from the top of your thigh down to your ankle bone with a tape measure

- Refer to the size guide with your measurements to find the right size for you


Size Guide

Mens Jeans
Size Waist (IN)(CM)
28 28 71
30 30 76
31 31 79
32 32 82
33 33 84
34 34 87
36 36 92
38 38 97
40 40 101
42 42 107
Inside Leg
Size Inseam (IN)(CM)
Short 30 76
Regular 32 81.5
Long 34 86
Washwell bannerDT


100% of Gap’s denim is now responsibly made using our global water-saving Washwell programme, meaning all our jeans are made using at least 20% less water than conventional methods.  

Washwell is a programme that’s helped us save enough water to fill one billion standard water bottles since 2016.

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