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Proviz
Clothing Sizing

Getting the right size cycle clothing can make or break your enjoyment of a ride. Many brands have different sizing, so it's important to know which size you'll fit. We've made this easy for you with our Proviz size guide.

For more details on how to get the right measurements, check out our clothing size guide.

Windproof Jackets

Proviz Windproof Jackets

Men's Reflect 360+ Jacket

Size

XS

S

M

L

XL

XXL

XXXL

XXXXL

Chest (cm)

89 - 94

95 - 99

100 - 105

106 - 111

112 - 120

121 - 128

129 - 135

136 - 142

Chest (inches)

35 - 37

37.5 - 39

39.5 - 41

41.5 - 43.5

44 - 47.5

47.5 - 50.5

51 - 53

53.5 - 56

Sleeve Length (cm)

66

70

73

76

79

82

85

88

Sleeve Length (inches)

26

27.5

28.5

30

31

32.5

33.5

34.5

 

 

Proviz Reflect 360 Windproof Cycling Jacket

Women's Reflect 360+ Jacket

UK / US / EUR

6 / 2 / 34

8 / 4 / 36

10 / 6 / 38

12 / 8 / 40

14 / 10 / 42

16 / 12 / 44

Chest (cm)

82-85

88-91

93-96

98-101

103-106

108-111

Chest (inches)

32-33.5

34.5-36

36.5-38

38.5-40

40.5-42

42.5-44

Sleeve Length (cm)

55

58

63

65

67

69

Sleeve Length (inches)

21.5

23

25

25.5

26.5

27

 

 

Proviz Reflect 360 Windproof Womens Cycling Jacket

Men's Switch Jacket

Size

XS

S

M

L

XL

XXL

Chest (cm)

96 - 101

102 - 108

109 - 115

116 - 123

124 - 132

133 - 139

Chest (inches)

37.5 - 39.5

40 - 42.5

43 - 45

45.5 - 48

48.5 - 52

52.5 - 55

Sleeve Length (cm)

67

71

74

77

80

83

Sleeve Length (inches)

26.5

28

29

30.5

31.5

32.5

 

 

Proviz Switch Cycling Jacket

Women's Switch Jacket

UK / US / EUR

6 / 2 / 34

8 / 4 / 36

10 / 6 / 38

12 / 8 / 40

14 / 10 / 42

16 / 12 / 44

Chest (cm)

84-87

90-93

95-98

100-103

105-108

110-112

Chest (inches)

33-34.5

35-36.5

37-38.5

39-40.5

41-42.5

43-44.5

Sleeve Length (cm)

56

59

64

66

68

70

Sleeve Length (inches)

22

23

25

26

27

27.5

 

 

Proviz Switch Womens Cycling Jacket

Men's Reflect 360 Jacket

Size

XS

S

M

L

XL

XXL

XXXL

XXXXL

Chest (cm)

92 - 97

98 - 102

103 - 108

109 - 114

115 - 120

121 - 128

129 - 135

136 - 142

Chest (inches)

36 - 38

38.5 - 40

40.5 - 42.5

43 - 45

45.5 - 47.5

48 - 50.5

51 - 53

53.5 - 56

Sleeve Length (cm)

67

71

74

77

80

83

86

89

Sleeve Length (inches)

26.5

28

29

30.5

31.5

32.5

34

35

 

 

Proviz Reflect 360 Windproof Cycling Jacket

Women's Reflect 360 Jacket

UK / US / EUR

6 / 2 / 34

8 / 4 / 36

10 / 6 / 38

12 / 8 / 40

14 / 10 / 42

16 / 12 / 44

18 / 14 / 46

Chest (cm)

84-87

90-93

95-98

100-103

105-108

110-112

114-116

Chest (inches)

33-34.5

35-36.5

37-38.5

39-40.5

41-42.5

43-44.5

45-46

Sleeve Length (cm)

56

59

62

65

68

70

72

Sleeve Length (inches)

22

23

24

25.5

26.5

27.5

28

 

 

Proviz Reflect 360 Windproof Womens Cycling Jacket
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Waterproof Jackets

Proviz waterproof jackets

Men's Nightrider Jacket

Size

XS

S

M

L

XL

XXL

Chest (cm)

96 - 101

102 - 108

109 - 115

116 - 123

124 - 132

133 - 139

Chest (inches)

37.5 - 39.5

40 - 42.5

43 - 45

45.5 - 48

48.5 - 52

52.5 - 55

Sleeve Length (cm)

67

71

74

77

80

83

Sleeve Length (inches)

26.5

28

29

30.5

31.5

32.5

 

 

Proviz Nightrider Waterproof Cycling Jacket

Women's Nightrider Jacket

UK / US / EUR

8 / 4 / 36

10 / 6 / 38

12 / 8 / 40

14 / 10 / 42

16 / 12 / 44

Chest (cm)

90-93

95-98

100-103

105-108

110-112

Chest (inches)

31-32.5

33-34.5

35-37

37.5-39

39.5-41

Sleeve Length (cm)

59

64

66

68

70

Sleeve Length (inches)

23

25

26

27

27.5

 

 

Proviz Nightrider Womens Waterproof Cycling Jacket
Shop Waterproof Jackets

Gilets

Cyclist wearing Proviz gilet

Men's Gilet 360+

Size

XS

S

M

L

XL

XXL

Chest (cm)

85-90

91-96

97-103

104-110

111-118

119-127

Chest (inches)

33.5-35.5

36-38

38.5-40.5

41-43.5

44-46.5

47-50

 

 

Proviz Gilet 360+ Cycling Gilet

Men's Switch Gilet

Size

XS

S

M

L

XL

XXL

XXXL

XXXXL

Chest (cm)

88-93

94-99

100-106

107-113

114-121

122-130

131-138

139-146

Chest (inches)

34.5-36.5

37-39

39.5-41.5

42-44.5

45-47.5

48-51

51.5-54.5

55-57.5

 

 

Switch

Women's Switch Gilet

UK / US / EUR

6 / 2 / 34

8 / 4 / 36

10 / 6 / 38

12 / 8 / 40

14 / 10 / 42

16 / 12 / 44

Chest (cm)

78-82

83-87

88-92

93-97

98-102

103-107

Chest (inches)

30.5-32

32.5-34

34.5-36

36.5-38

38.5-40

40.5-42

 

 

Proviz Switch Womens Cycling Gilet

Men's Reflect 360 Gilet

Size

XS

S

M

L

XL

XXL

XXXL

XXXXL

Chest (cm)

88-93

94-99

100-106

107-113

114-121

122-130

131-138

139-146

Chest (inches)

34.5-36.5

37-39

39.5-41.5

42-44.5

45-47.5

48-51

51.5-54.5

55-57.5

 

 

Proviz Reflect 360 Cycling Gilet

Women's Reflect 360 Gilet

UK / US / EUR

6 / 2 / 34

8 / 4 / 36

10 / 6 / 38

12 / 8 / 40

14 / 10 / 42

16 / 12 / 44

Chest (cm)

78-82

83-87

88-92

93-97

98-102

103-107

Chest (inches)

30.5-32

32.5-34

34.5-36

36.5-38

38.5-40

40.5-42

 

 

Proviz Reflect 360 Womens Cycling Gilet

Women's Classic Gilet

UK / US / EUR

6 / 2 / 34

8 / 4 / 36

10 / 6 / 38

12 / 8 / 40

14 / 10 / 42

16 / 12 / 44

Chest (cm)

70-75

76-80

81-85

86-90

91-95

96-100

Chest (inches)

27.5-29.5

30-31.5

32-33.5

34-35.5

36-37.5

38-39.5

 

 

Proviz Womens Cycling Gilet
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Trouser Sizing

Proviz cycling trousers

Men's Nightrider Waterproof Trousers

Size

S

M

L

XL

Waist (cm)

76 - 82

83 - 91

92 - 100

101 - 109

Waist (inches)

30-32.5

33-36

36.5-39.5

40-43

Inside Leg (cm)

79

85

91

96

Inside Leg (inches)

31

33.5

36

38

 

 

Proviz Nightrider Waterproof Cycling Trousers

Women's Nightrider Waterproof Trousers

UK / US / EUR

10 / 6 / 38

12 / 8 / 40

14 / 10 / 42

16 / 12 / 44

Waist (cm)

65-70

71-76

77-83

84-89

Waist (inches)

25.5-27.5

28-30

30.5-32.5

33-35

Hip (cm)

90

97

105

111

Hip (inches)

35.5

38

41.5

43.5

Inside Leg (cm)

75

77

80

83

Inside Leg (inches)

29.5

30.5

31.5

32.5

 

 

Proviz Nightrider Womens Waterproof Cycling Trousers
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Gloves Sizing

Proviz gloves

Gloves Sizing

Size

S

M

L

XL

XXL

Knuckle width (cm)

10

11

11.5

12

12.5

Knuckle width (inches)

4

4.25

4.5

4.75

5

Hem to Middle finger (cm)

21-22

22-23

23-24

24-25

25-26

Hem to Middle finger (inches)

8-8.5

8.5-9

9-9.5

9.5-10

10-10.5

 

 

Proviz Reflective Waterproof Gloves
Shop Gloves

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© Performance Cycling Limited 2025. Tredz is a trading name of Performance Cycling Limited. All Rights Reserved Company No. 03398601 | VAT No: 797 0776 69

Performance Cycling Limited trading is registered in England and Wales 03398601. Registered office: Icknield Street Drive, Washford West, Redditch, Worcestershire, England, B98 0DE.

Performance Cycling Limited t/a Tredz and Tredz Bikes is authorised and regulated by the Financial Conduct Authority and acts as a credit broker and not a lender, offering finance products from a restricted range of finance providers including PayPal UK Ltd and Mitsubishi HC Capital UK PLC.

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Novuna finance products are subject to status.  UK residents only. 18+.  Terms and Conditions apply.

† Novuna Representative Example: If total purchase price is £4,255.52 and your selected term is 36 months 14.9% APR Representative, Annual Interest Rate 14.9% p.a. Fixed with £0 deposit you would pay £145.38 per month. Total amount payable will be £5.233.68 with a cost of credit of £978.16.

† Novuna Buy Now Pay Later Representative Example: If total purchase price is £4,255.52, payment holiday of 12 months followed by 24 monthly payments. 9.9% APR Representative, Annual Interest Rate 9.9% p.a. Fixed with £0 deposit you would pay £213.02 per month. Amount of Credit £4255.52, Total amount payable will be £5,112.48 with a cost of credit of £856.96. If the loan amount is voluntarily paid in full before the deferral period ends, interest will be waived but an early settlement fee up to £29 will apply.

Prior to taking out any form of credit you should ensure that the payments are affordable and how you will repay them. Taking on additional credit may make other borrowing more difficult or expensive. See product terms for more details.

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