Organic Cotton Rib Knit Sleeper Bag – Long Sleeve Comfort for Peaceful Sleep

Wrap your little one in pure comfort with the Organic Cotton Rib Knit Sleeper Bag by CastleWare Baby. Thoughtfully made from untreated, breathable organic cotton, this long sleeve sleeper bag is designed to keep babies warm and covered all night long without overheating. Ideal for spring and summer, the rib knit fabric offers the perfect balance of softness and airflow. With a TOG rating of 1.5, it’s best suited for room temperatures between 66–80°F. Whether used on its own or layered over pajamas, this sleeper bag provides gentle, secure warmth—minus the chemicals.

Why Parents Love the Organic Cotton Rib Knit Sleeper Bag

CastleWare Baby’s sleeper bag stands out not just for its soft, cozy fabric, but for its commitment to safety, sustainability, and smart design. Every detail is crafted with your baby’s well-being in mind.

• Made from 100% organic cotton – Free from harmful flame-retardant chemicals and synthetic treatments.
• Designed for comfort – Rib knit stretches for freedom of movement while keeping baby snug.
• Bottom-up zipper access – Makes nighttime diaper changes quick and stress-free.
• Placket-backed zipper – Prevents skin irritation and ensures safety against chafing.
• Long sleeves with fold-back mitts (SM size) – Ideal for newborns to protect against scratches and keep hands warm.
• Made in the USA – Fabric is milled in South Carolina and sewn in Los Angeles, supporting ethical and local manufacturing.

Who Is the Organic Cotton Rib Knit Sleeper Bag For?

Perfect for newborns through toddlers (up to 3T), this sleeper bag offers a safe alternative to blankets that can bunch up during sleep. It’s particularly suited for:

• Parents seeking an organic, non-toxic sleep solution
• Babies who tend to kick off covers and need a secure, wearable blanket
• Families looking for breathable sleepwear for warm nights

Sleep Made Simpler: Smart Features Parents Appreciate

Babies sleep better when they’re comfortable and secure. CastleWare Baby understands this and designs with real-life parenting needs in mind.

Feature	Details
Fabric	Organic cotton rib knit
TOG Rating	1.5 – Best for 66–80°F
Closure	Separating zipper (bottom to top)
Sizes	Newborn to 3T
Country of Origin	USA – Fabric made in SC, sewn in CA

What Makes It Different From Other Sleep Sacks?

Unlike many mass-produced sleep sacks that use synthetic blends or chemical-laden treatments, the CastleWare Baby Organic Cotton Rib Knit Sleeper Bag is fully natural and breathable. It’s also pre-shrunk and designed to fit true-to-size, with built-in room for growth—no need to size up.

Frequently Asked Questions

What temperature is the 1.5 TOG rating suitable for?

A 1.5 TOG sleeper bag is best for room temperatures between 66°F and 80°F. It’s a great option for warmer spring and summer nights or in homes with steady climate control.

Is the sleeper bag flame resistant?

No—intentionally so. CastleWare Baby products are not treated with toxic flame-retardant chemicals. Instead, they meet safety standards using high-quality, breathable organic cotton that poses no risk to delicate skin.

Can I layer the sleeper bag with other clothing?

Yes! The sleeper bag is designed to be versatile. It can be worn over a bodysuit or footie pajamas depending on the room temperature. For colder seasons, check out CastleWare’s fleece or velour-lined versions.

How do I wash the rib knit sleeper bag?

It’s machine washable! All CastleWare Baby garments are pre-shrunk for easy care. Simply wash with cold water on a gentle cycle and tumble dry on low. The organic dyes are fiber-reactive and long-lasting.

Size & Fit Guide

Parents often wonder if they should size up—but with CastleWare, it’s not necessary. These garments run true-to-size and are made with enough stretch to accommodate natural growth.

Size	Age Range	Includes Fold-Back Mitts
SM	0–6 months	✔
MD	6–12 months	✘
LG	12–24 months	✘
3T	2–3 years	✘

Made with Care, Backed by Values

CastleWare Baby is a family-owned business committed to quality, comfort, and sustainability. From the low-impact dyes to the American-made fabrics, every sleeper bag reflects a dedication to ethical manufacturing and long-lasting quality. The garments are thoughtfully sewn in small batches, avoiding mass production and waste.

By choosing CastleWare’s Organic Cotton Rib Knit Sleeper Bag, you’re not only giving your baby a safe, cozy night’s sleep—you’re supporting a better future for our planet.

Ready to Upgrade Your Baby’s Sleep?

Give your baby the gift of soft, breathable sleepwear with CastleWare’s long sleeve Organic Cotton Rib Knit Sleeper Bag. Designed for growing kids and conscious parents, it’s the perfect choice for peaceful nights and healthy skin. Order yours today and sleep better—together.