Long Sleeve One-pieces

Discover our timeless collection of long sleeve one-pieces, featuring organic bodysuits, kimono wraps, cuffed rompers, and cozy jumpers crafted for comfort and effortless style. Soft fabrics, neutral tones, and elevated details make these pieces perfect for everyday wear or special moments.

Filter by
MarMar Copenhagen

Baby Kimono Onesie, Belita in Gentle White Organic

$48.00
Regular price $48.00
Available in 4 size
MarMar Copenhagen

Baby Kimono Oneise, Belita in Navy Blue Organic

$25.00
Regular price $25.00
Available in 4 size
MarMar Copenhagen

Baby Kimono Onesie, Belita in Baby Blue Organic

$25.00
Regular price $25.00
Available in 4 size
MarMar Copenhagen

Baby Kimono Onesie, Belita in Light Beige Organic

$25.00
Regular price $25.00
Available in 4 size
MarMar Copenhagen

Baby Kimono Onesie, Belita in Light Pin Organic

$25.00
Regular price $25.00
Available in 4 size
MarMar Copenhagen

Long Sleeve Bodysuit in Blue Iris Organic

$49.00
Regular price $49.00
Available in 4 size
MarMar Copenhagen

MarMar Copenhagen "Rena" Romper in Beige Dots Organic

$57.20
Regular price $57.20
Available in 5 size
Available in 3 size
Available in 4 size
MarMar Copenhagen

Baby Kimono Onesie, Belita in White Pointelle Organic

$48.00
Regular price $48.00
Available in 4 size
Available in 4 size
MarMar Copenhagen

Baby Long Sleeve Onesie, Boyd in Navy OEKO-TEX® Organic Cotton

$41.80
Regular price $41.80
Available in 6 size
  • +1
My Little Cozmo

Onesie w. Peter Pan Collar, Sweet in Pink Stripes Sale

$45.00
Regular price $63.00 Minimum price $45.00
Available in 1 size
    Available in 3 size
    Available in 3 size
    MarMar Copenhagen

    Baby Kimono Footie, Pink Pointelle, MarMar Copenhagen "Rubetta" OEKO-TEX® Organic

    $42.00
    Regular price $42.00
    Available in 2 size
    MarMar Copenhagen

    Baby Kimono Footie, Air Balloons, MarMar Copenhagen "Rubello" Organic

    $42.00
    Regular price $42.00
    Available in 2 size
    MarMar Copenhagen

    Floral Peter Pan Collar Onesie, Brynne 100% Cotton

    $49.00
    Regular price $49.00
    Available in 4 size
    Monbebe

    Monbebe "Jeje" Long Sleeve Jumpsuit in White Pointelle 100% Cotton

    $38.00
    Regular price $38.00
    Available in 2 size
    Monbebe

    Monbebe "Jeje" Long Sleeve Jumpsuit in Cream Pointelle 100% Cotton

    $38.00
    Regular price $38.00
    Available in 2 size
    Available in 2 size

    More about the collection

    This timeless edit of long sleeve one-pieces includes organic boydsuits, wrap-style kimono bodysuits, cuffed rompers and jumpers, all crafted for comfort, elegance, and effortless style.

    Perfect for cozy days at home, seasonal layering, or special occasion wear, these pieces bring a chic yet practical foundation to your child’s wardrobe. Made with cotton, wool and other blends, soft rib knits, and breathable baby-safe fabrics, these garments provide warmth, stretch, and lasting quality. Neutral tones, delicate florals, and stylish seasonal prints reflect understated sophistication.

    Rooted in soft materials and superior craftsmanship, Rama Baby curates the top infant and toddler clothing labels, offering refined, elevated essentials that are heirloom-worthy and designed to be cherished.

    Long Sleeve One-pieces - Rama Baby
    Long Sleeve One-pieces - Rama Baby

    Best children’s fashion brands

    Discover top designer baby and toddler brands from Europe, Korea, and beyond - celebrated for craftsmanship, quality materials, and elevated everyday style.

    Luxury baby clothing

    A curated selection of premium newborn, baby, and toddler clothing crafted with soft fabrics, timeless silhouettes

    Meaningful and intentional pieces

    Thoughtfully designed garments made to last, featuring soft textures, durable construction, and heirloom-quality details that families treasure.