8 products

Collection: Baby Sleepers

Every parent knows the importance of a good night's sleep — and the right baby sleeper makes more of a difference than most people expect before they have a baby. Our baby sleepers collection brings together every sleep format we carry in one comprehensive destination, from bamboo ruffle zipper footies and convertible zip rompers to waffle knit footies, knotted gowns, and Side Snap Kimonos.

This is the collection to start with if you are building a sleep wardrobe from scratch, shopping for a baby shower gift, or trying to understand what Obi offers across the full range of sleepwear styles. Every garment here shares the same foundation: premium bamboo viscose or waffle knit fabric, thoughtful zipper or snap closure design, and sizing that runs from 0–3M through 18–24M to cover the full first two years.

Baby sleepers at Obi are built around three core principles. First, fabric quality that genuinely makes a difference — bamboo viscose is naturally hypoallergenic, temperature-regulating, and silky-smooth against newborn skin in a way that standard cotton simply cannot match. Second, closure design that works in the dark — full-length zippers that open in one motion and close just as quickly, without snaps to misalign or buttons to work through at 3 AM. Third, sizing that grows with your baby — generous cuts at the smaller sizes, extra room through the shoulders and hips as babies become more active.

Which Baby Sleeper Format Is Right for Your Baby?

The answer depends on age and preference. For the first few weeks, the open-bottom gown format — either a knotted gown for newborn or an infant sleeper gown — is the fastest option for diaper access. From around 6 weeks onward, footie pajamas become the most practical daily choice — enclosed feet, one zipper, full overnight coverage. The convertible zip romper bridges both stages by converting between open and closed bottom.

For gender-specific print and colorway selections, our newborn sleepers cover the 0–3M stage specifically, while our infant sleepers are cut for the growing 3–18M range. Both collections carry the same bamboo quality in prints and colorways suited to each stage.

The Best Starting Point for Any Sleep Wardrobe

Whether you are a new parent building your first rotation or an experienced parent adding to an existing wardrobe, our baby sleepers collection is the most comprehensive single starting point we offer. Browse by style, filter by size, and add the baby waffle knit athletic set for a daywear option that coordinates with your overnight rotation.

For families who want to coordinate baby and puppy, our dog bandanas include prints that match several sleeper styles — making the morning family photo as easy as adding one item to your cart. Free shipping on all US and Canada orders over $75 with code obiFreeShip.

Frequently Asked Questions

Yes. All US and Canada orders over $75 ship free with code obiFreeShip. Standard delivery takes 3–5 business days. This applies to any combination of sleepers and other Obi products in the same order.

All Obi baby sleepers — bamboo, waffle knit, and organic cotton styles — are machine washable cold on a gentle cycle with mild detergent. Tumble dry low or air dry. Avoid high heat and bleach. Wash before first use for best softness and fit.

Footie pajamas are the most popular choice for everyday overnight wear — enclosed feet, one zipper, full coverage. Sleeper gowns are faster for diaper changes in the newborn stage because there is no enclosed foot to work around. Many parents use gowns for the first 4–6 weeks, then transition to footie pajamas as nighttime changes become less frequent.

Yes. Our bamboo viscose sleepers are specifically popular among parents of babies with eczema because the fabric is naturally hypoallergenic, free of chemical finishes, and smoother against reactive skin than most cotton alternatives. Many dermatologists recommend bamboo fabric for eczema-prone infants.

We accept returns within 30 days of purchase on unworn, unwashed sleepers in their original condition. Contact our customer care team at any time — we are happy to help with sizing exchanges or any other questions about fit and fabric.