Sleepwear

Cotton-forward children's sleepwear without added chemical flame-retardant treatments.

The correct fit is part of the safety design of snug-fitting cotton pajamas.  We assess fabric and treatment information together with the garment's sleepwear labeling, and do not suggest sizing up for extra looseness.  Follow the manufacturer's sizing and care directions rather than using any cotton garment as sleepwear.

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City Threads Organic Cotton Short Pajamas — Elf Green, Size 5 City Threads Organic Cotton Short Pajamas — Elf Green, Size 5 GOTSORGANIC COTTONUSA PRODUCTION Why we recommend it: A short-sleeve shirt and matching shorts make this organic-cotton set a breathable option for warm nights.  The ribbed fabric has natural stretch, with cotton stitching and a fabric-covered waistband.  Made in Los Angeles.  The label is polyester, and the maker does not specify the material inside the waistband.  Choose a snug fit using the size chart; these pajamas are not flame-resistant. Materials: organic cotton fabric · cotton thread · polyester label $19.95★ 4.7 · 51 ratings View on Amazon
City Threads Organic Cotton Long Pajamas — Candy Red, Size 8 City Threads Organic Cotton Long Pajamas — Candy Red, Size 8 GOTSORGANIC COTTONUSA PRODUCTION Why we recommend it: Organic cotton rib knit gives this long-sleeve pajama set soft, breathable coverage without polyester fleece.  Cotton stitching and a fabric-covered waistband keep the construction simple; the label is polyester, and the waistband’s inner material is not specified.  Made in Los Angeles.  Follow the snug-fit size chart—several owners found the waist tight. Materials: organic cotton fabric · cotton thread · polyester label $24.95★ 4.3 · 100+ ratings View on Amazon
CastleWare Organic Cotton Fleece Footed Sleeper — Candy Coral, TOG 2.0 CastleWare Organic Cotton Fleece Footed Sleeper — Candy Coral, TOG 2.0 ORGANIC COTTONUSA PRODUCTION Why we recommend it: Cotton fleece gives this footed sleeper a cozy interior without synthetic microfleece, while the size-2T bottom-opening zipper simplifies changes.  Made in the USA with cotton sourced mainly from Texas and sometimes India, and no added fire-retardant treatment according to CastleWare.  Rubber sole grips and a separate zipper mean it is not all cotton. Materials: 100% organic cotton fleece fabric · cotton soles with rubber grip dots · YKK zipper · cotton sourced primarily from West Texas, sometimes India $66.00 View product
CastleWare Organic Cotton Fleece Pajama and Play Set — Natural, TOG 2.0 CastleWare Organic Cotton Fleece Pajama and Play Set — Natural, TOG 2.0 ORGANIC COTTONUSA PRODUCTION Why we recommend it: Brushed cotton fleece adds warmth without polyester microfleece.  The Natural set is undyed, preshrunk with water, and made without added fire-retardant treatment according to CastleWare.  Sewn in the USA using cotton sourced mainly from Texas and sometimes India.  Choose a snug fit and adjust layers to the room temperature. Materials: 100% organic cotton fleece fabric, undyed · elastic waistband · cotton sourced primarily from West Texas, sometimes India $66.00 View product
CastleWare Organic Cotton Rib-Knit Footie Pajama — Natural, TOG 1.5 CastleWare Organic Cotton Rib-Knit Footie Pajama — Natural, TOG 1.5 ORGANIC COTTONUSA PRODUCTION Why we recommend it: Undyed rib-knit cotton offers a lighter alternative to printed synthetic sleepers, with enclosed feet and a bottom-opening zipper.  Made in the USA with cotton sourced mainly from Texas and sometimes India.  CastleWare reports no added fire-retardant treatment; rubber sole grips and the zipper are separate non-cotton components. Materials: 100% organic cotton rib-knit fabric, undyed · cotton soles with rubber grip dots · YKK zipper · cotton sourced primarily from West Texas, sometimes India $60.00 View product
CastleWare Organic Cotton Rib-Knit Pajama and Play Set — Natural, TOG 1.5 CastleWare Organic Cotton Rib-Knit Pajama and Play Set — Natural, TOG 1.5 ORGANIC COTTONUSA PRODUCTION Why we recommend it: Undyed cotton rib avoids added fabric color, with a matching top and pull-on pants for a lighter sleep layer.  CastleWare preshrinks the fabric with water and reports no added fire-retardant treatment.  Made in the USA using cotton sourced mainly from Texas and sometimes India; choose a snug sleep fit. Materials: 100% organic cotton rib-knit fabric, undyed · elastic waistband · cotton sourced primarily from West Texas, sometimes India $66.00 View product
mini mioche Dreamy Organic Cotton Footless Sleeper — Thyme, 4 Years mini mioche Dreamy Organic Cotton Footless Sleeper — Thyme, 4 Years ORGANIC COTTON Why we recommend it: A one-piece cotton sleeper avoids a synthetic-fleece body while keeping the waist covered during sleep.  Its two-way zipper has a fabric guard, and the footless cut leaves feet free.  Made in Canada from GOTS-certified organic cotton fabric without added flame-retardant treatment.  Wear snugly; the zipper’s component materials are not disclosed. Materials: organic cotton rib fabric · zipper (component materials not specified) $82.00 View product
mini mioche Dreamy Organic Cotton Long-Sleeve Pajamas — Ocean, 4 Years mini mioche Dreamy Organic Cotton Long-Sleeve Pajamas — Ocean, 4 Years ORGANIC COTTON Why we recommend it: The long sleeves and cuffed pants provide coverage in a breathable cotton knit instead of polyester fleece.  Canadian-made from GOTS-certified organic cotton fabric, this set has no added flame-retardant treatment.  Follow the brand’s measurements for a snug fit; the fabric claim does not identify every waistband or sewing trim. Materials: organic cotton rib fabric · waistband and sewing trims (composition not specified) $60.00 View product
mini mioche Dreamy Shortie Organic Cotton Pajamas — Blueberry, 4 Years mini mioche Dreamy Shortie Organic Cotton Pajamas — Blueberry, 4 Years ORGANIC COTTON Why we recommend it: For warmer nights, this short-sleeve top and shorts keep the main fabric entirely organic cotton, with ribbing that stretches comfortably as children move.  Made in Canada using GOTS-certified cotton fabric, without added flame-retardant treatment.  Choose a snug fit, not oversized sleepwear; the waistband elastic’s composition is not specified. Materials: organic cotton rib fabric · waistband elastic (composition not specified) $54.00 View product
Petidoux Pink Buttons Pima Cotton Long Pajamas — Size 4 Petidoux Pink Buttons Pima Cotton Long Pajamas — Size 4 COTTON Why we recommend it: Smooth Pima cotton interlock puts cotton, rather than a polyester blend, against the skin.  This Peru-made set uses a water-based print and a three-button neckline for dressing.  It is conventional cotton, not certified organic; button and elastic materials are unspecified.  Follow the size chart for a snug fit—the garment is not flame resistant. Materials: Pima cotton interlock fabric · buttons and waistband elastic (materials not specified) $50.00 View product
Petidoux Under the Sea Pima Cotton Summer Pajamas — Size 1 Petidoux Under the Sea Pima Cotton Summer Pajamas — Size 1 COTTON Why we recommend it: This lightweight summer set pairs short sleeves with cotton shorts for children who need less coverage at night.  Made in Peru from unblended Pima cotton, it has a water-based print and no added flame-retardant treatment.  It must fit snugly and is not flame resistant; the waistband elastic’s composition is not listed. Materials: Pima cotton interlock fabric · waistband elastic (composition not specified) $54.00 View product
Winter Water Factory Cotton-Rich Pajama Set — Animal Tapestry Blue Winter Water Factory Cotton-Rich Pajama Set — Animal Tapestry Blue ORGANIC COTTON Why we recommend it: The soft rib knit puts mostly organic cotton next to the skin, with 5% spandex for stretch in this snug-fitting pajama set.  A long-sleeve top and matching elastic-waist bottoms provide a simple two-piece option made in Brooklyn.  This is a cotton-rich choice, not an all-natural-fiber one; choose the intended close fit rather than sizing up for a loose fit. Materials: 95% organic cotton, 5% spandex rib-knit fabric · elastic waistband $68.00 View product

What we avoid

These are category-level exclusions when materials or treatments are disclosed.  Each product card explains why we recommend it and lists the disclosed materials.

Parabens Phthalates Synthetic fragrance Sulfates (SLS/SLES) Formaldehyde releasers