Omni Swaddle Sack with Wrap - Arms Up Sleeves & Mitten Cuffs, Solid, Heathered Gray with Polka Dot Trim. Size Small fits babies 6-14 lbs, 0-3mos. The Omni Swaddle Sack® with Adjustable Wrap features uniquely shaped 1/2 length sleeves with foldover mitten cuffs that may be worn open or closed. It offers the most flexibility for baby's best sleep. Designed by an RN. The ergonomic and convertible design supports more arm positions for safe sleep. The design allows parents to swaddle baby with (1) arms on chest under the wrap for full suppression of Moro (startle) reflex best for youngest babies, (2) hand up by face, one cuff open for self-soothing (3) arms up with cuffs closed for partial suppression of startle reflex, and wrap secured around tummy or 4) arms up fully extended thru the 1/2 length sleeves for no suppression of the startle reflex, and wrap secured around tummy (better for babies 2-3 mo). The uniquely shaped 1/2 length sleeves have foldover mitten cuffs that may be worn open or closed. Parents can open one or both cuffs, so baby can self-soothe by sucking on hand or close the cuffs to protect from facial scratches. The adjustable wrap is narrow and does not interfere with baby's hips. Hook-and-loop fasteners. UOM: 32/CS.