The Lockie by Sandra Jane
Sandra Jane is proud to have designed and patented the first-ever truly childproof onesie pajamas.
Made from the softest, breathable fabrics, The Lockie keeps little ones comfortably snug while preventing them from removing their pajamas—and everything underneath. Every onesie is proudly made in Los Angeles, California, ensuring the highest quality and craftsmanship.
Details & Care
Fabric Information:
All 3 fabrics (bamboo/organic cotton, bamboo/cotton stretch fleece and the bamboo cotton rib used on neck trimming, arm cuffs) have the same material content which is
66% Bamboo/ 28% Organic Cotton/ 6% spandex
Boys Bamboo cotton colors - 1 color
Body: Twilight/white stripe
Neck/cuffs: Flight blue
Feet: Flight blue with white grippy dog bone print
Girls Bamboo cotton colors - 1 Color
Body: Mellow rose/ white stripe
Neck/cuffs: light pink
Foot: light pink with white grippy dog bones
Boy Bamboo fleece colors - 1 Color
Body: Flight Blue
Neck/Cuffs: light grey mix
Foot: Light grey mix with white grippy dog bones
Girl Bamboo fleece colors - 1 Color
Body: Ginger
Neck/cuffs: Lavender
Foot: Lavender with white grippy dog bones
All Sandra Jane Products are preshrunk, so you can wash and dry with ease.
Shipping & Returns
All orders ship free via UPS within 1-2 business days.
You can view our return policy here.
Safety & Compliance
All Sandra Jane children’s sleepwear items are sized based on standard compliance with the United States CONSUMER PRODUCT SAFTY COMMISSION (CPSC) for children’s sleep wear flammability standards.
We do not use flame retardant materials in any of our garments nor do we chemically treat our fabrics with flame retardants.
With this in mind, For child's safety, garment should fit snugly.
This garment is not flame resistant.
Loose-fitting garment is more likely to catch fire
Patent Information
U.S. Patent No. 11,737,524
U.S. Application No. 18,221,221
U.S. Application No. 18,646,859
U.S. Application No. 18,656,974
Pre-Shrunk & Pre-Washed
At Sandra Jane, we take extra steps to ensure The Lockie is perfect from the very first wear. That’s why we pre-shrink and pre-wash every onesie, so you never have to worry about unexpected shrinking or stiffness after washing. Our process guarantees a consistent fit, extra softness, and ready-to-wear comfort straight out of the package. Because your little one deserves the best—right from the start!
All Natural Materials
Bamboo offers exceptional softness, making it gentle on delicate skin and ensuring a cozy night's sleep. Its breathable nature helps regulate temperature, keeping your little one comfortable in various climates. Additionally, bamboo is a sustainable and eco-friendly resource, reflecting our dedication to environmentally conscious practices. By selecting bamboo, we aim to deliver a product that combines luxury, functionality, and responsibility.
Toddler Proof
If your child has a knack for removing their pajamas (and diapers) in the middle of the night, you're not alone. Many parents face this constant challenge, but with The Lockie, you can lock them in comfortably, containing the mess where it belongs— inside their diapers.
Don't wait to find out the messy way if your child will be the one to escape from traditional onesies. Start them off right with The Lockie by Sandra Jane.
Quality Guaranteed
At Sandra Jane, we stand behind The Lockie with complete confidence. We guarantee that you and your little one will love your Lockie. Designed with premium breathable fabrics, a patented childproof design, and a cozy fit, The Lockie is made to keep your child secure and comfortable all night long. If for any reason you’re not satisfied, we’re here to make it right—because your peace of mind and your child’s comfort are our top priorities.
