Michigan State Spartans Zippy One-Piece Sleeper
Michigan State Spartans Zippy One-Piece Sleeper
Silky-Soft Bamboo — OEKO-TEX® Certified Fabric
Two-Way Zippers for Fast, Fuss-Free Changes
Officially Licensed Collegiate Designs
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$5 FLAT-RATE SHIPPING
OFFICIALLY LICENSED
FREE EXCHANGES & RETURNS
DETAILS
DETAILS
BENEFITS & FEATURES
BENEFITS & FEATURES
Get ready for play or sleep time in our signature bamboo viscose onesie!
- Made from premium bamboo viscose
- Double zipper for fast diaper changes
- Fold-over mittens
- Fold-over foot cuffs
- No snaps, buttons, or interior tags
- True to fit — see our size guide
- Durable, kid-tested construction
FABRIC
FABRIC
SIZE CHART & GUIDE
SIZE CHART & GUIDE
For the best fit, we suggest starting with your child's height when selecting a size. You can find detailed measurements in our Size Guide. Need help choosing? Please Contact Us.
WASH & CARE
WASH & CARE
Our signature bamboo viscose fabric stays silky-soft wash after wash with simple, proper care:
- Wash inside out, with like colors
- Pre-treat stains before washing
- Machine wash cold, gentle cycle
- Use a mild detergent — no bleach
- Zip zippers closed before washing
- Line dry or tumble dry low
SHIPPING & RETURNS
SHIPPING & RETURNS
This item ships within 1–2 business days, with standard delivery estimated in 3–8 business days.
We offer $5.00 flat-rate standard shipping on all orders shipped within the 48 contiguous United States — no minimum purchase required. Expedited and overnight options are available at checkout. Standard shipping rates apply to orders shipped to Alaska, Hawaii, U.S. territories, and international destinations. See our Shipping Policy for details.
RETURNS & EXCHANGES
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be unworn and unused, with tags attached, and in its original packaging.
To start a return, Start a Return here or Contact Us with any questions.
Size Chart
True to size with a roomy, grow-with-them fit — compare your child’s age, weight, and height to find the best match.
| Size | Age | Weight | Height |
|---|---|---|---|
| Newborn | Newborn | 8–12 lbs | 18–22" |
| 0-3 Months | 0–3 Months | 12–15 lbs | 21–25" |
| 3-6 Months | 3–6 Months | 14–17 lbs | 24–26.5" |
| 6-9 Months | 6–9 Months | 17–22 lbs | 26.5–29" |
| 9-12 Months | 9–12 Months | 19–25 lbs | 29–31" |
| 12-18 Months | 12–18 Months | 24–27 lbs | 31–33" |
| 18-24 Months | 18–24 Months | 27–30 lbs | 33–34" |
| 2T | 2 Years | 28–30 lbs | 34–36" |
| 3T | 3 Years | 31–34 lbs | 36–39" |
| 4T | 4 Years | 39–42 lbs | 39–42" |
| 5/6 | 5–6 Years | 39–48 lbs | 42–48" |
| 7/8 | 7–8 Years | 48–69 lbs | 48–54" |
| 9/10 | 9–10 Years | 69–87 lbs | 54–57" |
| 12/14 | 9–11 Years | 87–100 lbs | 58–61" |
| 16 | 12–13 Years | 110–120 lbs | 61–63" |
Why Choose Our Premium Bamboo Viscose Fabric?
Officially licensed Michigan State Spartans zippy sleepers and pajamas in buttery-soft bamboo viscose — cozy comfort for your littlest fan.
Officially Licensed Michigan State Spartans Pajamas
Every licensed sale we make generates a royalty payment to Michigan State University to support their student athletes.
A Portion of your Purchase is Donated to:
Frequently Asked Questions
Is this Michigan State Spartans sleeper officially licensed?
Yes. Our Michigan State Spartans Bamboo Zippy One-Piece is officially licensed and features authentic Spartans logos and team graphics. Every design is approved through Michigan State University's licensing program, ensuring your little Spartan is dressed in genuine team gear.
What is the Michigan State Spartans Zippy One-Piece made from?
This Michigan State Spartans sleeper is made from premium bamboo viscose fabric that is buttery-soft, breathable, and gentle on sensitive skin. The bamboo viscose material is designed to help regulate temperature while providing all-day and all-night comfort.
Why do parents love bamboo viscose sleepers for babies?
Bamboo viscose sleepers are a favorite among parents because they are incredibly soft, lightweight, comfy and made to move. Our Michigan State Spartans bamboo sleeper helps keep babies comfortable during naps, bedtime, travel, and game day.
Does the sleeper have a double zipper?
Yes. Our Michigan State Spartans Zippy One-Piece features a convenient double zipper that makes diaper changes quick and easy. Parents can access the lower half of the sleeper without completely undressing their baby.
Does this sleeper have fold-over mittens?
Yes. These include fold-over mittens to help prevent scratching and keep little hands warm. Be sure to check the product details for specific features.
Does this sleeper have convertible footies?
Yes. Our Michigan State Spartans bamboo sleeper includes convertible footies, allowing your little fan to wear it with feet covered for sleep or uncovered for play.
What sizes are available?
The Michigan State Spartans Bamboo Zippy One-Piece is available in sizes ranging from newborn through toddler sizes. Refer to the size chart on this page to find the best fit for your little Spartan.
Does the Michigan State Spartans sleeper run true to size?
Yes. Most families find our bamboo viscose sleepers fit true to size. The natural stretch of bamboo fabric provides a comfortable fit and often allows children to wear their sleeper longer as they grow.
Is this sleeper good for newborns?
Yes. The Michigan State Spartans Zippy One-Piece is a popular choice for newborns thanks to its soft bamboo viscose fabric, easy-access double zipper, and comfortable fit. It also makes a great coming-home outfit for future Spartans.
Can my baby wear this sleeper year-round?
Yes. Bamboo fabric is naturally breathable and thermo-regulating, helping keep babies comfortable in both warmer and cooler temperatures. This makes it an excellent sleeper for year-round use.
How do I wash my Michigan State Spartans bamboo viscose sleeper?
For best results, machine wash cold with like colors and tumble dry low. Avoid bleach and high heat to help preserve the softness, stretch, and vibrant Spartans graphics.
Is this a good Michigan State baby shower gift?
Absolutely. Our officially licensed Michigan State Spartans bamboo viscose sleeper is one of the most popular gifts for baby showers, newborns, birthdays, holidays, and future Spartans fans. Parents love the premium comfort, and fans love the team spirit.
Can this sleeper be worn for game day?
Definitely. The Michigan State Spartans Bamboo Zippy One-Piece is perfect for game-day photos, tailgates, watch parties, family traditions, and cheering on the Spartans from home. It's an easy way to introduce team spirit from day one.
What makes Tailgate Tikes different from other Michigan State baby clothes?
Tailgate Tikes specializes in officially licensed collegiate bamboo viscose sleepwear for babies, toddlers, and kids. Our Michigan State Spartans collection combines premium bamboo comfort, authentic team graphics, parent-approved features, and exceptional quality designed to last through countless naps, game days, and family memories.
Where can I buy officially licensed Michigan State Spartans baby sleepers?
You can purchase authentic Michigan State Spartans bamboo viscose sleepers directly from Tailgate Tikes. Our collection includes officially licensed bamboo zippy one-pieces and two-piece pajama sets for babies, toddlers, and kids.
