"The COTTO set is the only thing my toddler doesn't try to pull off. It is incredibly soft."
Emma L.
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COTTO
€39,99
100% PURE COTTON
GROW-WITH-ME FIT
- Pure organic cotton softness
- Grows from 6 months to 4 years
- Breathable weave for play
- Stays soft after 50+ washes
Free 30-Day Returns
OEKO-TEX Certified
Family Owned Brand
The COTTO Design
Simple, soft, and made for everyday comfort — the COTTO set is the perfect outfit for your child’s daily routine.
Crafted from pure cotton, this 2-piece set includes a breathable short-sleeve t-shirt and matching shorts, designed to keep your little one cool and comfortable throughout the day. The lightweight fabric is gentle on the skin, making it ideal for both indoor and outdoor wear.
Its minimal and versatile style makes it easy to wear for any occasion, from playtime at home to outdoor adventures.
Perfect for:
Daily wear, home, outdoor activities, playtime, and summer days.
Product Details:
- 2-piece set (t-shirt + shorts)
- Made from soft pure cotton
- Breathable and lightweight fabric
- Comfortable and flexible fit
- Easy to wear and move in
Size:
One Size – fits most kids approximately from 6 months to 4 years
Why parents love it:
✔ Natural and skin-friendly cotton
✔ Comfortable for all-day use
✔ Simple and versatile style
✔ Perfect for active children
An essential everyday outfit that combines comfort, simplicity, and practicality ☁️👶
Materials + Care
Crafted from 100% pure long-staple cotton. Machine wash cold with like colors. Tumble dry low or hang to dry. Our fabric is pre-shrunk so the COTTO set keeps its shape wash after wash.
Shipping + Returns
Orders ship within 24 hours. We offer free standard shipping on all orders over $50. Not the perfect fit? We offer easy returns and exchanges within 30 days of delivery.
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COTTO
€39,99
Natural Fibers
100% pure cotton, zero synthetics
Skin Safe
No harsh dyes or scratchy labels
Built to Last
Tested for 50+ wash cycles
Grow-With-Me
One size fits 6 months to 4 years
Premium Quality
Herringbone textures and soft prints
Easy Care
100% machine washable fabrics
Loved by real families
See why 3,200+ parents ditched the size-chasing chaos
S
Sarah M.
My daughter lived in the COTTO set all summer - I washed it twice a week and it still feels like day one. At this price, I actually bought backups.
J
Jessica R.
The one-size concept is a lifesaver. My 1-year-old and 3-year-old can actually share these. The cotton is so much softer than the big box brands.
D
David K.
Finally, kids' clothes that don't look like a cartoon exploded. The herringbone texture is beautiful and it handles the playground perfectly.
E
Elena P.
I was skeptical about the 'one size' claim, but the way these are cut is brilliant. It fits my toddler perfectly and there is so much room to grow.
M
Marcus T.
Best basics we own. No pilling, no fading, and most importantly, no complaints from my son about itchy seams.
S
Sophie L.
Tilly Vest has simplified our mornings. The COTTO set is our go-to because it is easy to put on and looks effortlessly high-end.
Our Curated Favorites
Essential Playwear
Invest in pieces that grow with your child, made from the softest natural fibers on earth.
COTTO
€39,99