Baby Swaddle in Tanboocel® Bamboo Viscose - Mini Mathletes
It starts as a swaddle and spends years as everything else — nursing cover, tummy-time mat, the blanket that lives in the car.
Alligators on swings, elephants, kites, hopscotch — playground math.
It measures 47 by 47 inches — the size that actually holds. The standard hospital blanket measures roughly 44 inches; the gap between that and a full-size wrap is exactly where swaddles come undone overnight. On paper, three inches is trivia. In a dark nursery at 3 a.m., it's the whole argument.
Material. Tanboocel® Bamboo Viscose, blended with cotton and woven into open-weave muslin. Tanboocel® is a branded bamboo viscose made through a closed-loop process — third-party verified, with a lower water and chemical footprint than the generic bamboo rayon most brands quietly label "bamboo." It gets softer after the fifth wash than on day one, the opposite of how cotton ages.
The print. Cream ground with alligators on swings and seesaws, small elephants and pink bunnies, kites being flown by our Wolfie, hopscotch grids, balloons, small numbers, clouds, and trees.
One blanket, many jobs. The newborn swaddle is the first use. Swaddling ends around 8 to 16 weeks, but the blanket doesn't retire — it moves on to nursing-cover duty, stroller shade, burp cloth, picnic layer. It outlasts the swaddle window by years.
When to stop swaddling. The arms-in swaddle ends the moment the baby shows signs of rolling — usually 8–16 weeks. The AAP guidance is firm on this. Past that point, switch to a 0.5 TOG muslin sleep bag (warm nursery) or a 1.0 TOG TENCEL™ sleep bag (everyday nursery) with arms free.
Adjacent products. Once the swaddle phase ends, the natural next step is a 0.5 TOG Muslin Sleep Bag for warm nurseries or a 1.0 TOG TENCEL™ Sleep Bag for the everyday 69–75°F room.
Care. Machine wash cold and tumble dry low. Tanboocel® takes the dryer better than bamboo rayon, with less pilling and shrinkage over time. Don't bleach; iron on low only if you need to.
Safety & certification. AAP safe-sleep compliant. Tested to CPSC, CPSIA, and ASTM standards. Material certified to OEKO-TEX Standard 100. Loulou Lollipop is a Certified B Corporation.
Common questions
When should I stop swaddling my baby?
Stop the arms-in swaddle the moment the baby shows signs of rolling — usually 8–16 weeks. After that, switch to a 0.5 or 1.0 TOG sleep bag with arms free. The AAP's guidance is firm on this: a swaddled baby who rolls onto their stomach is at meaningfully higher risk.
What size swaddle blanket is best?
47x47 inches is the size that holds together. Hospital swaddles usually measure about 44x44 — and that shortfall is where wraps loosen overnight. The three-inch difference matters more than it sounds like it should.
Can I use a muslin swaddle as a nursing cover?
Yes. One square of muslin, five jobs: nursing cover, stroller shade, tummy-time mat, summer layer, burp cloth. Open-weave muslin breathes well enough that you're not creating a hot pocket while feeding.
Browse all baby swaddle blankets.
Free US shipping over $65. Free 30-day returns on unworn items in original packaging.
Our Irresistibly Light & Airy Muslin
Oeko-Tex Certified & Chemical Free
Non-Toxic & Safe
Ultra-Soft & Gentle On Baby’s Skin
Why Parents Love This

Generously Sized & Multi-Purpose
Perfect for swaddling (measures 47” x 47”), but also doubles as a car seat cover or nursing cover

Stands Up to Daily Use
Soft enough for baby's skin, tough enough for every wash cycle.

Breathable for Every Season
Naturally breathable bamboo and cotton muslin keeps air flowing and regulates temperature — so baby stays comfortable, not overheated.

Gets Softer With Every Wash
Muslin only gets better over time — softer after every cycle, built to last through the whole baby stage.
Machine wash cold with like colours
Tumble dry on low heat
Use only non-chlorine bleach
Do not iron
Do not dry clean
Wash in a garment bag
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