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The classic men's brief with side opening, also known as "briefs" or "classic boxer shorts with opening", is a fundamental piece of men's underwear. This type of brief is distinguished by its tight-fitting design that provides optimal support and a feeling of comfort all day long. Typically made from soft cotton or stretch materials, the classic brief ensures a breathable and skin-friendly wearing experience. Its side slit makes it easy to put on and allows for convenient access, while the elastic waistband ensures a secure fit without leaving marks. Ideal for everyday use and sports activities, this type of underwear minimizes friction and allows complete freedom of movement. Its ergonomic design and reinforced seams ensure durability and long-term comfort. The Classic Side-Open Brief is a reliable and versatile choice for men looking for comfort and support in their everyday underwear. Its functional design and comfortable fit make it a popular choice for men of all ages and lifestyles. Composition: 100% Cotton Care: Hand wash at max temperature. 40º. Do not use bleach. Does not allow the use of a dryer. Iron at maximum temperature 130º. Do not dry clean.
This is a general guide for clothing and shoe sizes sold on Spartoo.co.uk.
The following chart is not specific to the brand. For more accurate sizing information, we recommend that you research the brand's official size guide.
1) Bust : measure around the fullest part of your bust and across your shoulder blades.
2) Waist : measure around the natural waist, keeping the tape measure taut.
3) Hips : stand with your feet together. Put the tape around the fullest part of your bottom at the top of your let, about 20cm (8") below your natural waistline.
4) Leg : is measured from the top of the inner thigh to the bottom of the feet.
5) Foot length : measure from the base of the heel to the big toe.
Dresses, Coats, Jackets
XS
S
M
L
XL
XXL
UK size
6-8
10
12
14
16
18
Waist
58-62
63-65
66-70
71-74
75-77
78-82
Bust
76-85
86-90
90-93
94-97
98-102
102-106
Hips
83-92
92-96
96-100
100-104
104-108
108-112
Tops, Blouses, Jumpers, Jackets
XS
S
M
L
XL
XXL
UK size
6-8
10
12
14
16
18
Waist
58-62
63-65
66-70
71-74
75-77
78-82
Bust
76-85
86-90
90-93
94-97
98-102
102-106
Trousers, Skirts, Shorts
6
8
10
12
14
16
18
Waist
58
62
64
68
72
76
80
Hips
83
92
94
98
102
106
110
Jeans
US 24
US 25
US 26
US 27
US 28
US 29
UK size
6
6/8
8
8/10
10
10/12
US 30
US 31
US 32
US 33
US 34
US 36
UK size
12
12/14
14
14/16
16
18
Length of jeans
28
30
32
34
36
Leg height (cm)
71
76
81
86
91
Belts
XS
S
M
L
XL
XXL
3XL
4XL
Waist
75
80
85
90
95/100
100/105
110
115
The size of the belt is measured from the top of the buckle to the centre hole.