{"product_id":"swaddledesigns-transitional-swaddle-sack-arms-up-half-length-sleeves-0-3-mo-6-14-lb-heathered-butterum","title":"SwaddleDesigns Transitional Swaddle Sack — Arms Up, Half-Length Sleeves, 0-3 mo (6–14 lb) Heathered Butterum","description":"\u003cp\u003eThe Transitional Swaddle Sack from SwaddleDesigns offers a gentle bridge between a traditional swaddle and a wearable blanket. Sized for newborns in the 0-3 month range (6-14 lb), this sleep sack uses arms up half-length sleeves and foldover mitten cuffs to deliver a snug, secure feel without fully restraining movement. Designed by a nurse and crafted from soft, breathable cotton knit, it pairs warmth with flexibility so little ones can settle comfortably through longer stretches. A practical 2-way zipper simplifies both dressing and diaper changes, while weight-based sizing helps caregivers choose the best fit in early months. The design is protected by US patents with extensions in multiple countries, underscoring a thoughtful approach to transitional sleepwear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey design intent\u003c\/strong\u003e is to support a calm, easy transition from traditional swaddling. The arms up configuration, combined with 1\/2-length sleeves and foldover cuffs, can help with gentle control of the Moro\/startle reflex while still allowing baby to move their arms if they roll. When baby needs to reposition, the sleeves flex with movement so sleep remains cozy rather than restricted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat families notice in daily use\u003c\/strong\u003e includes a soft, breathable fabric that feels gentle against delicate skin, and a snug, secure swaddle feel that avoids overheating thanks to the TOG 0.5 specification. The cuffs can be worn closed for added protection from facial scratches or opened to encourage hand-to-mouth self soothing. The two zipper pulls travel smoothly from top to bottom, so placing baby in the sack and changing a diaper are straightforward tasks even in the middle of the night.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSizing and care at a glance\u003c\/strong\u003e place S at 6-14 lb (0-3 months), M at 14-21 lb (3-6 months), and L at 21-24 lb (6-9 months). The sack is machine washable on warm and can be tumble dried on low. To keep baby comfortable, follow the recommended care guidelines and avoid high heat that could affect fabric integrity. The product is designed with baby in mind and carries recognitions such as IHDI hip healthy labeling, reflecting a focus on safe hip positioning during transition wear.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReal-world use cases\u003c\/strong\u003e include babies who prefer to sleep with arms up, those who are starting to roll, and infants who tend to break out of a traditional swaddle. The design supports natural, flexed positions while maintaining a secure wrap. Caregivers may appreciate the option to open one or both cuffs to allow hand sucking for self soothing, or to close the cuffs for a softer barrier against facial scratches. While outcomes can vary, many families find this transitional option aligns with their routine and sleep expectations.\u003c\/p\u003e\n\u003ch3\u003eFamily-friendly features at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eArms-up half-length sleeves with foldover mitten cuffs for partial reflex management and snugness\u003c\/li\u003e\n  \u003cli\u003e2-way zipper for easy ingress and diaper changes\u003c\/li\u003e\n  \u003cli\u003e100% cotton knit, TOG 0.5, soft and breathable\u003c\/li\u003e\n  \u003cli\u003eWeight-based sizing: S 6-14 lb, M 14-21 lb, L 21-24 lb\u003c\/li\u003e\n  \u003cli\u003eDesigned by a nurse with a focus on safety and comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What size and weight range is the SwaddleDesigns Transitional Swaddle Sack designed for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Sizes: S fits 6–14 lbs (0–3 months); M fits 14–21 lbs (3–6 months); L fits 21–24 lbs (6–9 months).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do the 1\/2-length sleeves and mitten cuffs work?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Sleeves are half-length with foldover cuffs that can be opened or closed for self soothing and scratch protection.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SwaddleDesigns","offers":[{"title":"Default Title","offer_id":47380019413204,"sku":"B0C6FVFJCM","price":79.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/6955\/8484\/files\/swaddledesigns-transitional-swaddle-sack-arm-up-sleeves_77e47206-1149-405d-b450-e2edb3f5e011.jpg?v=1766239646","url":"https:\/\/www.mythriftymom.ca\/products\/swaddledesigns-transitional-swaddle-sack-arms-up-half-length-sleeves-0-3-mo-6-14-lb-heathered-butterum","provider":"MyThriftyMom | Trusted Baby \u0026 Maternity Essentials for Canadian Families","version":"1.0","type":"link"}