-40%

Léon Cotton Shirt - Boy

4.7/5 Rated 4.7 out of 5 on Trustpilot
€79,00 €47,40
Save 40%
Model is 119 cm and 24KG · Wears 6-7
Fit True to size Tracked shipping 2–5 business days 14-day returns 14 days to change your mind

Kids — Size Chart

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Age & Height Reference

Age 2-33-44-55-66-77-88-99-10
Height (cm) 88–9898–104104–110110–116116–122122–128128–134134–140
Weight (kg) 12–1515–1717–2020–2222–2525–2828–3131–35

If your child is between two sizes or on the taller side, we recommend choosing the size up. For example, a tall 4-year-old should wear 5-6.

Garment Measurements (cm)

2-33-44-55-66-77-88-99-10
Length4345.54850.55355.55860.5
Chest6266707478828690
Sleeve1213141516171819

Our kids sizing runs true to age. If your child is tall for their age or between two sizes, we recommend sizing up. ROMIMI pieces are designed with room to grow.

Chest: measure around the fullest part. Waist: measure at your natural waist. Length: from the highest point of the shoulder to the hem.

Color — Cotton 2 colors
Size

Tap to choose your option

Father & Son Bundle

One for you, one for him

Son Léon Cotton Shirt - BoyCottonLéon Cotton Shirt - Boy
Dad Léon Cotton Shirt - Adult Cotton Léon Cotton Shirt - Adult
Bundle total

Ships together, one order

The full set

Top and bottom, sized your way

Léon Cotton ShirtCottonLéon Cotton Shirt - Boy
Léon Cotton ShortCottonLéon Cotton Short - Boy
Bundle total

Ships together, one order

FATHER & SON 4 pieces

Both sets — 4 pieces, dad and son

Dad Shirt + Short
Léon Cotton Shirt - AdultLéon Cotton Short - Adult
Son Shirt + Short
Léon Cotton Shirt - BoyLéon Cotton Short - Boy
4 pieces

Ships together, one order

Complete the Duo
End of Season Sale — Up to 60% Off
Tap to shop your size
FreeLéon Cotton Shirt - Boy
Léon Cotton Shirt - Boy
+ Léon Cotton Short - Boy
Size:
Léon Cotton Short - Boy:
FreeLéon Cotton Short - Boy
Léon Cotton Short - Boy
Size:
FreeLéon Cotton Shirt - Adult
Léon Cotton Shirt - Adult
+ Léon Cotton Short - Adult
Size:
Léon Cotton Short - Adult:
Léon Cotton Shirt - Boy + Léon Cotton Short - Boy
Size
Léon Cotton Short - Boy
Léon Cotton Short - Boy
Size
Léon Cotton Shirt - Adult + Léon Cotton Short - Adult
Size
Léon Cotton Short - Adult

Order now to get your order shipped tomorrow.

Made for the next generation, the Léon Cotton Shirt brings ROMIMI's refined ease down to a smaller scale. Knitted from a soft ribbed cotton, it keeps little ones comfortable through warm days while carrying the same craft as its adult version. The open kimono-style V-neckline and sky-blue contrast piping give it a playful, sporting character, and a discreet Romimi monogram sits quietly at the upper back. Relaxed and easy to move in, it's built for real childhood worn on its own or with the matching Léon Cotton Short, and made to pair perfectly with dad's.

Key Details:

  • Soft Ribbed Cotton Knit
  • Relaxed, Easy-Move Fit
  • Open Kimono-Style V-Neckline
  • Sky-Blue Contrast Piping — neckline, raglan seams, sleeve cuffs
  • Clean Front — no buttons, no pockets
  • Short Sleeve Construction
  • ЯR Monogram at Upper Back
  • Part of the Léon Cotton Set (matches Léon Cotton Short)
  • Perfect Matching Piece for Father-Son Sets
  • Composition: 95% Cotton, 5% Elastane
  • Colour: Navy/Sky

Model is 119 cm and 24KG wearing size 6-7. Regular fit — if between sizes, we recommend sizing up.

Shipping

Free shipping over €100.
International shipping to 50+ countries. 1-3 day processing, fully tracked.
EU: 3-7 days · US/CA/AU: 3-7 days
Questions? contact@romimi.com

Returns

14-day easy returns. Items must be unworn with all tags attached. Original packaging required.
Father-Son sets: Partial returns accepted (refund calculated proportionally).
Start your return at https://romimi.com/a/service
Questions? contact@romimi.com

Perfect matching sets for fathers and sons

The quality is truly outstanding — you can feel it the moment you put it on. My son absolutely loves when we match, and Romimi makes those moments effortless and special.

Clifford Owusu · US · Feb 2026

Exceeded expectations!

I thought it would be just a typical tracksuit, especially at the sale price. Boy was I mistaken — the quality and fabric are top tier and it looks so good on.

Daniel Powell · UK · Mar 2026

Compliments nonstop

Honestly super happy with my order. Everyone asking where I got the matching kimono with my son. We love it.

JK Katoretti · FR · May 2026

Style and legacy all in one

The build, structure and overall finish of the jackets feel and look premium. It's rare to find a brand that combines meaning with true quality craftsmanship.

Ime Antiah · UK · Feb 2026

The quality is on another level

The quality, texture is on another level. I get compliments everywhere I go.

Samuel Ukeje · UK · May 2026

Beautiful suit

It was a gift for my husband. He loves it! The fabrics are super, the color is beautiful — even better than the photos.

Khadija · IT · Mar 2026