Muslin and 100% cotton are the most common materials for swaddles. Bedding also appears in microfiber and polyester blends (for example 70% cotton/30% polyester) and in some items as 100% polyester.
Swaddle blankets are commonly listed around 47 x 47 inches. Crib quilts and blankets are typically about 45 x 36 inches. Fitted crib sheets are usually about 52 x 28 inches, with pocket depths often noted (for example, 8 inches).
Common components include a quilt or comforter, a fitted crib sheet, a crib skirt (bed skirt), a changing pad cover, wall decals, a diaper stacker, and one or more crib liners or mesh liners.
The product listings indicate machine wash and tumble dry as the care instructions for muslin swaddle blankets.
Common features include full‑length zippers and snap closures, protective zipper guards or covered neck zippers, mitten/scratch‑mitt cuffs, reinforced seams, and nonslip grippers on footed sleepers.