Size by Country – Qzzon Group

Size by Country

Thai Size	Waist (Inches)	Waist (Centimeters)	Thigh	Groin Inseam
XXS	22″ – 24″	56 – 60 cm	20.5″ – 21″	28″ – 30″
XS	24″ – 26″	60 – 66 cm	21.5″ – 22″	28″ – 30″
S	26″ – 28″	66 – 71 cm
M	28″ – 30″	71 – 76 cm
L	30″ – 32″	76 – 81 cm
XL	32″ – 34″	81 – 86 cm
XXL	34″ – 36″	86 – 91 cm
3XL	36″ – 38″	91 – 96 cm
4XL	38″ – 40″	96 – 102 cm

Fairtex Custom Boxing / Muay Thai Shorts

Thai Size Men	Waist (Centimetres)	Waist (Inches)	Thigh	Groin Inseam
28
30
32	64 – 69	25 – 27
34	69 – 74	27 – 29
36	74 – 79	29 – 31
38	79 – 84	31 – 33
40	84 – 90	33 – 35.5
42	90 – 96	35.5 – 38
44	96 – 102	38 – 40
46	102 – 108	40 – 42.5
48	108 – 114	42.5 – 45

Thai Size Women	Waist (Centimetres)	Waist (Inches)	Hips (Centimetres)	Hips (Inches)
28	57 – 62	22.5 – 24.5	75 – 80	29.5 – 31.5
30	62 – 67	24.5 – 26.5	80 – 85	31.5 – 33.5
32	67 – 72	26.5 – 28.5	85 – 90	33.5 – 35.5
34	72 – 77	28.5 – 30.5	90 – 95	35.5 – 37.5
36	77 – 83	30.5 – 33	95 – 101	37.5 – 40
38	83 – 89	33 – 35	101 – 107	40 – 42
40	89 – 95	35 – 37.5	107 – 113	42 – 44.5
42	95 – 102	37.5 – 40	113 – 120	44.5 – 47
44	102 – 109	40 – 43	120 – 127	47 – 50
46	114 – 119	43 – 46	127 – 134	50 – 53
48

EU

EU Size Men	Waist (Centimetres)	Waist (Inches)	Thigh	Groin Inseam
38
40
42
44	71
46	76
48	81
50	86
52	91
54	96
56	101
58	106

USA UK

UK & USA Size Men	Waist (Centimetres)	Waist (Inches)	Thigh	Groin Inseam
XS	71	28
S	76	30
M	81	32
L	86	34
L/XL	91	36
XL	96	38
XXL	101	40
XXL/3XL	106	42

CHINA

China Size Men	Waist cm	Hip	Thigh Leg Opening	Groin Inseam	Length Side
165/72A	72
170/76A	76
175/80A	80
180/84A	84
185/88A	88
190/92A	92

© 2026 Qzzon Group