Navy kids t-shirt featuring Oscar's OP logo and race number 81, designed for comfort and style.
Close-up of the navy kids t-shirt's label featuring race number 81 and quality stitching details.
Close-up of the OP81 logo on a navy t-shirt, showcasing the iconic design and premium quality fabric.
Close-up of the OP81 Signature T-Shirt in navy featuring the name 'OSCAR' in bold white letters.
Close-up of the Oscar Piastri signature logo patch on a navy t-shirt from the Signature Collection.

Signature Kids T-Shirt - Navy

Sale price$39.99 USD
Color:Navy
Size:1-2 years
Quantity:

Size guide

T-Shirts (adult)

Size Length x Width
S 73 x 52 cm / 29 x 20.5 inches
M 74 x 54 cm / 29.5 x 21 inches
L 75 x 56 cm / 30 x 22 inches
XL 76 x 58 cm / 30 x 23 inches
XXL 77 x 60 cm / 30.5 x 24 inches
3XL 78 x 62 cm / 31 x 25 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Hoodies

Size Length x Width
S 73 x 54 cm / 30 x 20 inches
M 74 x 56 cm / 30 x 21 inches
L 75 x 58 cm / 30.5 x 21.5 inches
XL 76 x 60 cm / 30.5 x 22 inches
XXL 77 x 62 cm / 30.5 x 25 inches
3XL 78 x 64 cm / 31 x 25 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Sweaters

Size Length x Width
S 69.5 x 52 cm / 27 x 20 inches
M 71 x 54 cm / 28 x 21 inches
L 73 x 56 cm / 29 x 22 inches
XL 75 x 60 cm / 30 x 24 inches
XXL 77 x 64 cm / 30 x 25 inches
3XL 79 x 68 cm / 31 x 27 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Christmas Sweater

Size Length x Width
S 69 x 49.5 cm / 27 x 19.5 inches
M 70 x 52 cm / 27.5 x 20.5 inches
L 71 x 54.5 cm / 28 x 21.5 inches
XL 72 x 57 cm / 28 x 22.5 inches
XXL 73 x 59.5 cm / 29 x 23.5 inches
3XL 74 x 62 cm / 29 x 24.5 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Shorts

Size Length x Width
S 52 x 50.5 cm / 19 x 15 inches
M 53.5 x 53 cm / 20 x 16 inches
L 55 x 56 cm / 21 x 17 inches
XL 56.5 x 58.5 cm / 22.5 x 17 inches
XXL 58 x 61 cm / 23 x 24 inches
3XL 59.5 x 63.5 cm / 23.5 x 25 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Racing Jacket

Size Length x Width
S 75 x 58 cm / 29.5 x 23.5 inches
M 76 x 60 cm / 30 x 24 inches
L 77 x 62 cm / 30.5 x 24.5 inches
XL 78 x 64 cm / 31 x 25 inches
XXL 79 x 66 cm / 31.5 x 26 inches
3XL 80 x 68 cm / 32 x 27 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Varsity Jacket

Size Length x Width
S 71 x 52 cm / 28 x 20.5 inches
M 72 x 54 cm / 28.5 x 21 inches
L 73 x 56 cm / 29 x 22 inches
XL 74 x 58 cm / 29 x 23 inches
XXL 75 x 60 cm / 29.5 x 24 inches
3XL 76 x 62 cm / 30 x 24.5 inches

*If you prefer a baggier fit, we recommend ordering a size larger

T-Shirts (kids)

Size Length x Width
1-2 years 35 x 30 cm / 14 x 12 inches
3-4 years 40 x 32.5 cm / 16 x 13 inches
5-6 years 45 x 35 cm / 18 x 14 inches
7-8 years 51 x 37.5 cm / 20 x 15 inches
9-10 years 55 x 40 cm / 22 x 16 inches
11-12 years 58 x 42.5 cm / 23 x 17 inches
13-14 years 60 x 45 cm / 24 x 18 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Socks

 EU US UK
36-40 6-10 3-7
41-45 11-15 8-11

Size guide

T-Shirts (adult)

Size Length x Width
S 73 x 52 cm / 29 x 20.5 inches
M 74 x 54 cm / 29.5 x 21 inches
L 75 x 56 cm / 30 x 22 inches
XL 76 x 58 cm / 30 x 23 inches
XXL 77 x 60 cm / 30.5 x 24 inches
3XL 78 x 62 cm / 31 x 25 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Hoodies

Size Length x Width
S 73 x 54 cm / 30 x 20 inches
M 74 x 56 cm / 30 x 21 inches
L 75 x 58 cm / 30.5 x 21.5 inches
XL 76 x 60 cm / 30.5 x 22 inches
XXL 77 x 62 cm / 30.5 x 25 inches
3XL 78 x 64 cm / 31 x 25 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Sweaters

Size Length x Width
S 69.5 x 52 cm / 27 x 20 inches
M 71 x 54 cm / 28 x 21 inches
L 73 x 56 cm / 29 x 22 inches
XL 75 x 60 cm / 30 x 24 inches
XXL 77 x 64 cm / 30 x 25 inches
3XL 79 x 68 cm / 31 x 27 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Christmas Sweater

Size Length x Width
S 69 x 49.5 cm / 27 x 19.5 inches
M 70 x 52 cm / 27.5 x 20.5 inches
L 71 x 54.5 cm / 28 x 21.5 inches
XL 72 x 57 cm / 28 x 22.5 inches
XXL 73 x 59.5 cm / 29 x 23.5 inches
3XL 74 x 62 cm / 29 x 24.5 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Shorts

Size Length x Width
S 52 x 50.5 cm / 19 x 15 inches
M 53.5 x 53 cm / 20 x 16 inches
L 55 x 56 cm / 21 x 17 inches
XL 56.5 x 58.5 cm / 22.5 x 17 inches
XXL 58 x 61 cm / 23 x 24 inches
3XL 59.5 x 63.5 cm / 23.5 x 25 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Racing Jacket

Size Length x Width
S 75 x 58 cm / 29.5 x 23.5 inches
M 76 x 60 cm / 30 x 24 inches
L 77 x 62 cm / 30.5 x 24.5 inches
XL 78 x 64 cm / 31 x 25 inches
XXL 79 x 66 cm / 31.5 x 26 inches
3XL 80 x 68 cm / 32 x 27 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Varsity Jacket

Size Length x Width
S 71 x 52 cm / 28 x 20.5 inches
M 72 x 54 cm / 28.5 x 21 inches
L 73 x 56 cm / 29 x 22 inches
XL 74 x 58 cm / 29 x 23 inches
XXL 75 x 60 cm / 29.5 x 24 inches
3XL 76 x 62 cm / 30 x 24.5 inches

*If you prefer a baggier fit, we recommend ordering a size larger

T-Shirts (kids)

Size Length x Width
1-2 years 35 x 30 cm / 14 x 12 inches
3-4 years 40 x 32.5 cm / 16 x 13 inches
5-6 years 45 x 35 cm / 18 x 14 inches
7-8 years 51 x 37.5 cm / 20 x 15 inches
9-10 years 55 x 40 cm / 22 x 16 inches
11-12 years 58 x 42.5 cm / 23 x 17 inches
13-14 years 60 x 45 cm / 24 x 18 inches

*If you prefer a baggier fit, we recommend ordering a size larger

Socks

 EU US UK
36-40 6-10 3-7
41-45 11-15 8-11

Let young fans show their support with the Kids Signature T-Shirt in navy. Designed with the same premium details as the adult version but sized for children, this soft cotton tee features Oscar's OP logo, race number 81, and signature. 

This t-shirt features a ribbed neck collar, hemmed set-in sleeves, and a unisex design with side seams that help the garment retain its shape on the long run. 

- 100% cotton
- All-season fabric (200 g/m²)
- Regular fit, runs true to size
- If you prefer a baggier fit, we recommend ordering a size larger

Secure payment

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

We accept payments with:
Visa, MasterCard, American Express, Paypal, Diners Club, Discover, iDeal and more.

Secure payment

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

We accept payments with:
Visa, MasterCard, American Express, Paypal, Diners Club, Discover, iDeal and more.

Customer service

All questions about your order, return, delivery and product inquiries must be sent to our customer service team by via our contact form.

Our team is available from monday to friday to answer your questions.

Customer service

All questions about your order, return, delivery and product inquiries must be sent to our customer service team by via our contact form.

Our team is available from monday to friday to answer your questions.

Official store

Welcome to the official Oscar Piastri store, your exclusive destination for all things Oscar Piastri. Trust us as your one-stop shop for genuine merchandise straight from the source.

Official store

Welcome to the official Oscar Piastri store, your exclusive destination for all things Oscar Piastri. Trust us as your one-stop shop for genuine merchandise straight from the source.