Midnight Kids

• Original UNI onesie is made from super soft, premium fabric
• 80% Cotton, 20% Polyester, brushed fleece interior
• Heavyweight 350gsm quality
• Unique abstract fade pattern (distinct on every suit)
• Heavy-duty Half-Moon butt flap for quick convenience
• Two-way YKK® front zipper with UNI pull tab
• YKK® zipper side pockets
• Zipper Interior Protection (ZIP) liner to protect the skin
• Spacious hood & oversized drawstrings
• Embroidered "UNI" logo on chest & "chillwear" branding
• Designed in Canada
• Thumb holes on ribbed cuffs
• Elastic ankle bands & ribbed wrist cuffs
• Kangaroo Pouch

Unisex fit. Our kids' line is designed for both boys and girls.

• Boy model: 4'6" (140cm) / 67lbs wearing Youth Size 10
• Girl model: 4'5" (137cm) / 60lbs wearing Youth Size 10

All onesies are unisex. For a more figure-fitted look, we recommend choosing one size smaller than your child's normal selection. See the sizing chart for exact measurements.

Every body is different. Our interactive Size Finder uses your height and weight to recommend the exact size for your fit, in seconds. → Find Your Perfect Fit

We set out to create a kids' onesie that matched the premium quality of our adult line. We thought of everything, from the ultra-soft fleece interior to the ZIP liners specifically designed to protect delicate skin from the zipper. Whether they are capturing the festival spirit or just lounging at home, the Geometric Blue onesie ensures they stay warm, safe, and super comfortable.

Orders typically ship within 1 business day. Shipping within Canada is free on orders of 4 or more items, with discounted flat-rate shipping on smaller orders. In Calgary, pick up your order free at Shedpoint. We offer fast DHL delivery to the US, and international shipping to destinations outside North America in approximately 1 week.

Returns and exchanges are accepted within 14 days for items in original, unworn condition. We cover return shipping costs, and any item affected by a manufacturing defect will be replaced at no additional charge.