Official OMP distributor in SpainDelivery 24-48 hCustomer service 936 88 25 13
Official OMP distributor in SpainDelivery 24-48 hCustomer service 936 88 25 13

Size guide

01

Take the measures

Use a flexible measuring tape and follow the videos below. For jumpsuits, measure while wearing underwear.

02

Find your size

Use the size guide: choose your product, enter your measurements, and we'll tell you what size to order. You can also consult the official size charts.

03

Keep the adjustment in mind

Standard sizes prioritize comfort and mobility, with elastic inserts in the crotch and sleeves.

Unsure about the size?Sizing varies between countries. Write to us and we'll help you choose.

Size recommender

Choose your product, enter your measurements and we'll tell you what size to order based on the actual sizes of that item.

1Which product do you want?

For example: "KS-3X", "Tecnica", "GP-R" or reference IA0-1859.

2Your measurements

First, choose a product in step 1.

Racing suits

Italian sizing (IT). Measurements in centimeters.

Racing Suit Size Chart
Size IT424446485052545658606264
Equivalence–SSMMLLXLXLXXLXXL–
Weight (kg)50-6055-6560-7065-7570-8075-8583-8885-9287-9590-10095-110105-115
Height (cm)150-160155-165158-170165-175170-180170-183177-187182-190185-195187-198190-200190-200
AChest (cm)83-8787-9191-9595-9999-103103-107107-111111-115115-119119-123123-127127-131
BWaist (cm)67-7171-7575-7979-8383-8787-9191-9595-9999-103103-107107-111111-115
CHip (cm)80-8484-8888-9292-9696-100100-104104-108108-112112-116116-120120-124124-128
DThigh (cm)46-4848-5051-5353-5556-5858-6061-6363-6566-6868-7071-7373-75
EArm (cm)57-5958-6060-6261-6363-6564-6666-6867-6969-7170-7272-7473-75
FInseam (cm)68-7070-7272-7474-7676-7878-8080-8282-8484-8686-8887-8987-89
GShoulders (cm)41-4242-4344-4545-4647-4848-4950-5151-5253-5454-5556-5757-60
HBack (cm)46-4947-5048-5149-5250-5351-5452-5553-5654-5755-5856-5957-60

Swipe to see all sizes →

Karting suits

Italian (IT) adult sizing. Measurements in centimeters.

Karting Suit Size Chart
Size IT4244464850525456586062
Equivalence–SSMMLLXLXLXXLXXL
Weight (kg)50-6055-6560-7065-7570-8075-8583-8885-9287-9590-10095-110
Height (cm)150-160155-165158-170165-175170-180173-183177-187182-190185-195187-198190-200
AChest (cm)80-8484-8888-9292-9696-100100-104104-108108-112112-116116-120120-124
BWaist (cm)64-6868-7272-7676-8080-8484-8888-9292-9696-100100-104104-108
CHip (cm)82-8686-9090-9494-9898-102102-106106-110110-114114-118118-122122-126
DThigh (cm)47-5050-5252-5555-5757-6060-6262-6565-6767-7070-7272-74
EArm (cm)58-6060-6262-6463-6564-6666-6868-7069-7171-7372-7473-75
FInseam (cm)70-7272-7474-7676-7878-8080-8282-8484-8686-8888-9088-90

Swipe to see all sizes →

Children's karting suits

The size corresponds to the child's height. Measurements in centimeters.

Children's Karting Suit Size Chart
Size120130140150160
Height (cm)110-120120-130130-140140-150150-160
AChest (cm)57-6263-6869-7475-8081-86
BWaist (cm)48-5354-5960-6566-7172-77
CHip (cm)58-6364-6970-7576-8182-87
DThigh (cm)37-3940-4243-4546-4849-51
EArm (cm)46-4849-5152-5454-5656-58
FInseam (cm)51-5354-5758-6364-6768-72

Swipe to see all sizes →

Helmets

Measure the circumference of the head just above the eyebrows and ears. Measurements are in centimeters.

FIA Homologation

FIA helmet sizes
ModelXXSXSSMLXL
J-RALLY––57-5858-5960-6161-62
GP-R / GP-R K54-5555-5657-5858-5960-6161-61+
KJ8 EVO–52-5354-5556-5758-59–

Swipe to see all sizes →

ECE Approval

ECE helmet sizes
ModelXSSMLXLXXL
CIRCUIT / STAR54-5555-5657-58596061

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Gloves

Hold the tape in the center of your palm and measure around your hand.

Glove size chart
US Size5XS4XS3XS2XSXSSMLXLXXL
Hand circumference (cm)17,5-18,418,5-19,219,3-19,920-20,720,8-21,521,6-22,322,4-2323,1-23,723,8-24,824,7-25,4
European size45678910111213

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Boots

Conversion between European, USA and UK sizes.

Boot size chart
EU size3233343536373839404142434445464748
US Size1233½4½566½7½891010½11½121314
UK size13 KID122½3½455½6½7899½10½111213
Foot length (cm)2122232323,524,52525,5262727,528,128,729,530,23131,5

Swipe to see all sizes →

Video tutorials

Official OMP Racing tutorial (in English), in 4 parts.

Part 1Neck, chest and waist

Part 2Back, shoulders, arms and biceps

Part 3Waist and thighs

Part 4Legs