GUC. See photos for wash wear TENCEL™ modal is bio-based, ethically sourced, biodegradable and more durable than bamboo. More to love about modal: it's silky soft, breathable, temperature-regulating, and resistant to pilling and fading. Magnetic closures make for quick, easy dressing and diaper changes. SewSafe™ guarantees magnets are safely sealed and stitched inside a pouch, then between multiple layers of fabric, making them completely inaccessible to children. Easy care, machine wash. 94% TENCEL™ modal, 6% elastane. Features based on size: Magnetic closures: magnets line the seam from the neck to the crotch Adjustable leg cuffs: foldable leg cuffs on all sizes allow an additional 3.5” of length Mitten cuffs: built-in fold-over cuffs for sizes 0-9M cover hands & protect from scratches.