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How to choose my underwear?

Sizing chart for the underwear GT2i / Sparco T-shirt:

Bust size (cm) Universal size European size
76 to 79 XS 40
80 to 88 S 42
89 to 97 M 44/46
98 to 106 L 48/50
107 to 115 XL 52/54
116 to 124 XXL 56/58


Sizing chart for the underwear Alpinestars T-shirt:

Bust size (cm) Size
88/96 XS/S
92/96 S
96/102 M
96/106 M/L
102/106 L
106/110 XL
106/118 XL/XXL



Sizing chart for the underwear GT2i / Sparco bottom:

Waistline (cm) Universal size European size
86 to 91 S 46/48
97 to 102 M 50/52
107 to 112 L 54/56
116 to 120 XL 58/60
120 and + XXL 62


Sizing chart for the underwear Alpinestars bottom:

Waistline (cm) Size
74 to 82 XS/S
78 to 82 S
82 to 88 M
82 to 92 M/L
88 to 92 L
92 to 98 XL
92 à 104 XL/XXL


Sizing chart for the FIA Socks:

Shoe size (cm) Size
T36 to 39 S
T39 to 42 M
T42 to 46 L
T46 and + XL