Onebuy - 全球购物平台
Women's Size Chart
Women's Shirt Size Chart
Shirt Size S M L XL XXL XXXL
International Size 36 37 38 39 40 41
Bust / cm 79-82 83-86 87-90 91-94 95-98 99-103
Waist / cm 62-66 67-70 71-74 75-78 79-82 83-86
Shoulder Width / cm 37 38 39 40 41 42
Height / Bust 155 / 82A 160 / 86A 165 / 90A 170 / 94A 172 / 98A 175 / 102A

Size definition: “Size” means body height in cm and is used to choose garment length;

“Type” refers to body bust and waist in cm and is used to choose garment width.

Body types: based on the difference between bust and waist, bodies are divided into Y (slim), A (normal), B (full), C (heavy).

Dress Size Chart
Skirt Size S M L XL XXL
Clothing Size 36 37 38 39 40
Bust / cm 79-82 83-86 87-90 91-94 95-98
Waist / cm 62-66 67-70 71-74 75-78 79-82
Shoulder Width / cm 37 38 39 40 41
Height / Bust 155 / 82A 160 / 86A 165 / 90A 170 / 94A 172 / 98A

Asian vs. European codes: body structures are morphologically similar but dimensionally different. “Asian” and “European” denote two distinct sizing systems, each subdivided nationally. Every country has built its own prototype, statistically compiled exact measurements for each size and body part, and formed a unified national standard. China also has its own standard; when applying North–South conversions you must adjust ease and alter measurements according to garment type, style and local morphological features to achieve a perfect fit.

Women's Trousers Size Chart
Women's Trousers S M L XL
Trousers Size (feet) 25-26 27-28 29-30 31-32
International Model 155/62A - 159/64A 160/66A - 164/68A 165/70A - 169/72A 170/74A - 170/76A
Hip / cm 85-87.5 90-92.5 95-97.5 100-102.5
Waist / cm 62-64.5 67-69.5 72-74.5 77-79.5

How to measure out-seam: from waist to ankle—this is the out-seam length.

How to measure waist: the horizontal waist circumference passing through the navel (om).

Standard waist formula: waist = height/2 – 19 cm (e.g. 160 cm → 61 cm).

Men's Size Chart
Men's Shirt Size Chart
Shirt Size XS S M L XL XXL XXXL
Clothing Size 37 38 39 40 41 42 43
International Model 160/80A 165/84A 170/88A 175/92A 180/96A 180/100A 185/104A
Shoulder Width / cm 42-43 44-45 46-47 47-48 49-50 51-52 53-54
Bust / cm 98-101 102-105 106-109 110-113 114-117 118-121 122-125
Length / cm 72 74 76 78 80 82 83
Height / cm 160 165 170 175 180 185 190

These are only standard sizes; individual differences are large—use the chart as a guide and always try on.

Men's Suit Size Chart
Size Specification Fit/Cut Length Bust Shoulder Width Sleeve Length
2R48 165 / 96C Full Fit 70 106 44.7 60
2R50 170 / 100C Full Fit 72 110 45.9 61.5
2R52 175 / 104C Full Fit 74 114 47.1 63
2R54 180 / 108C Full Fit 76 118 48.3 64.5
2R56 185 / 112C Full Fit 78 122 49.5 66
4R46 165 / 92B Standard 70 102 43.5 60
4R48 170 / 96B Standard 72 106 44.7 61.5
4R50 175 / 100B Standard 74 110 45.9 63
4R54 185 / 108B Standard 78 118 48.3 66
6R44 165 / 88A Slim 70 98 42.3 60
6R46 170 / 92A Slim 72 102 43.5 61.5
6R48 175 / 96A Slim 74 106 44.7 63
6R50 180 / 100A Slim 76 110 45.9 64.5
6R52 185 / 104A Slim 78 114 47.1 66

Men's suits are classified into slim, regular and full body types.

Men's Trousers Size Chart
Men's Trousers Size S M L
Clothing Size 170/72A-170-74A 170/76A-175/80A 175/82A-175/84A
Size / inch 29-30 311-32 33-34
Hip / cm 97.5-100 102.5-105 107.5-110
Waist / cm 73.7-76.2 78.7-81.3 83.8-110
Waist / Tape Measure 2 chi 2 cun - 2 chi 3 cun 2 chi 4 cun 2 chi 5 cun - 2 chi 6 cun
Men's Trousers Size XL XXL XXXL
Clothing Size 180/86A-180/90A 185/92A-185/94B 190/98B-195/102B
Size / inch 35-36 37-38 40-42
Hip / cm 112.5-100 117.5-120 122.5-130
Waist / cm 89-91.4 93.3-96.5 101.6-106.6
Waist / Tape Measure 2 chi 6 cun - 2 chi 7 cun 2 chi 8 cun - 2 chi 9 cun 3 chi 1 cun - 3 chi 2 cun
Children's Clothing Size Chart
Baby Clothing Size Chart
Size / cm 59 66 73 80 90
Age 0-3months 3-6months 6-9months 9-12months 1-1.5years old
Height / cm 59 66 73 80 90
Bust / cm 40 44 47 50 50
Waist / cm 38 40 42 44 46

A baby's delicate skin needs care. The main difference from adult clothing lies in fabric and dyeing—check the fibre content to ensure nothing irritates.

Chinese Children's Clothing Size Chart
Size / cm 100 110 120 130
Age 1.5years old-3years old 3years old-6years old 6years old-8years old 8years old-10years old
Height / cm 100 110 120 130
Bust / cm 54 58 62 66
Waist / cm 52 54 56 58

Label class meanings: Class A – baby products (formaldehyde limit), B – direct skin contact, C – no direct skin contact.

Big Kids' Clothing Size Chart
Size / cm 130 140 150 160
Age 1.5years old-3years old 3years old-6years old 6years old-8years old 8years old-10years old
Height / cm 130 140 150 160
Bust / cm 66 69 73 78
Waist / cm 58 60 62 64
Children's Clothing Length vs. Height Chart
Style Variety Length
Children's Tops =Height*50%
Children's Jacket =Height*49%
Children's trousers =Height*75%
Children's Coat =Height*75%
Dress =Height*78%
Children's Shorts =Height*30%
Underwear Size Chart
Bra Size Chart
Lower Bust / cm Upper Bust / cm International Size
68-72 80 32/70A
68-72 83 32/70B
68-72 85 32/70C
68-72 88 32/70D
73-77 85 34/75A
73-77 88 34/75B
73-77 90 34/75C
73-77 95 34/75D
73-77 98 34/75E
78-82 90 36/80A
78-82 93 36/80B
78-82 95 36/80C
78-82 98 36/80D
78-82 103 36/80AE
83-87 95-97 38/85A
83-87 99-101 38/85B
83-87 101-103 38/85C
83-87 103-105 38/85D
88-92 103 40/90B
88-92 105 40/90C
88-92 108 40/90D
88-92 113 40/90E
Women's Underwear Size Chart
Size S M L XL
Waist / cm 55-61 61-67 67-73 73-79
Waist / City Measure 1.8-1.9 1.9-2.1 2.1-2.2 2.2-2.3
Hip / cm 80-86 85-93 90-98 95-103
Men's Underwear Size Chart
Size M L XL XXL
Waist / cm 62-70 66-74 72-82 76-84
Waist / City Measure 2.0-2.2 2.2-2.4 2.4-2.5 >2.6
Hip / cm 82-90 86-94 88-96 94-102
Height / cm 160-170 165-175 170-180 175-185

Measure the waist snugly. The same size may vary ±2 cm due to style or fabric—consult staff before buying. Chart is for reference only: try on to decide.

Shoe Size Chart
Women's Shoe Size Chart
Foot Length / cm Europe EUR United States US United Kingdom UK
22.5 36 2/3 5.5 4.5
23 37 1/3 6 5
23.5 38 6.5 5.5
24 38 2/3 7 6
24.5 39 1/3 7.5 6.5
25 40 8 7
25.5 40 2/3 8.5 7.5
26 41 1/3 9 8
Men's Shoe Size Chart
Foot Length / cm Europe EUR United States US United Kingdom UK
24.5 39 1/3 6.5 6
25 40 7 6.5
25.5 40 2/3 7.5 7
26 41 1/3 8 7.5
26.5 42 8.5 8
27 42 2/3 9 8.5
27.5 43 1/3 9.5 9
28 44 10 9.5

The international shoe size indicates foot length in millimetres. The Chinese standard uses mm or cm: 245 mm = 24.5 cm = same size.

Children's Shoe Size Chart
Suitable Age cm inch Size
Under 1 year old 8 3.1 14
Under 1 year old 8.7 3.4 15
Under 1 year old 9.4 3.7 16
Under 1 year old 10 3.9 17
Under 1 year old 10.8 4.3 18
Under 1 year old 11.5 4.5 19
Under 1 year old 12.2 4.75 20
Under 1 year old 12.75 5 21
Under 1 year old 13.5 5.3 22
1years old 14.2 5.5 23
2years old 14.8 5.75 24
2and a half years old 15.5 6 25
3years old 16 6.4 26
3and a half years old 16.8 6.6 27
4years old 17.4 6.9 28
5years old 18 7.1 29
6years old 18.75 7.4 30
6-7years old 19.5 7.6 31
7and a half years old 20.1 7.9 32
8years old 20.7 8.2 33
9years old 21.5 8.5 34
10years old 22.2 8.7 35
10and a half years old 22.8 9 36
11years old 23.5 9.25 37
12years old 24.1 9.5 38
13years old 24.8 9.75 39
How to Measure Body Dimensions

1、Bust

Stand upright, arms naturally drooping at the sides. Place the tape in front at the upper edge of the nipple (over the breast for women) and behind at the lower angle of the shoulder blade to record the “resting bust”. Inhale fully and record the “in-breath bust”, then exhale fully and record the “out-breath bust”. Do not shrug while inhaling or bend while exhaling.


2、Waist

Trouser waist: measure around the waist-seam on both sides; net waist: measure around the narrowest point of the natural waist outside the trousers and add ease if required.


3、Hip

Trouser hip: from the waist down, measure around the widest part of the trousers; net hip: measure around the fullest point of the hips and add ease if required.


4、Weight

Weight is a basic indicator of physical development. The subject should wear only a vest and shorts and stand steadily on the scale.


5、Calf Circumference (L & R)

Stand upright with weight evenly on both legs and measure the thickest part of the calf with a tape.


6、Out-seam Length

From the waist edge down to the bottom of the leg; casual and jeans lengths exclude the hem—an extra 3-4 cm is left for self-hemming.


7、Inseam Length

From the waist to the actual hem edge; the standard inseam for men is measured to the junction of the shoe upper and sole.


8、Thigh Circumference (L & R)

Stand naturally with feet about 15 cm apart; measure below the buttocks the thickest part of the thigh both relaxed and fully tensed.

0