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Let your little one rock in style with this Bella+Canvas short sleeve onesie featuring the iconic Knuckleduster Music Inc. logo. Made with ultra-soft fabric, this lightweight onesie is perfect for active babies. Support music vibes from the start!
More details
- 100% ring-spun combed cotton
- Heather colors are 52% ring-spun combed cotton and 48% polyester
- Lightweight fabric: 3.9 oz/y² (132.2 g/m²)
- Regular fit
EU GPSR Product Information:
- Manufacturer contact information
- Name: Knuckleduster Music
- Email: knuckledustermusic-shop@support.fourthwall.com
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information: This product is made for children. Meets the Sharp Points, Sharp Edges and Small Parts requirements, and lead, cadmium, phthalates, formaldehyde, bisphenols, azo dyes, Alkylphenols (APs) and Alkylphenol, Ethoxylates (APEOs), extractable heavy metals, fluorine, and forbidden and disperse dyes level requirements. 2 year warranty in EEA and UK, established by Directive 1999/44/EC.
Size & Fit
Quality Guarantee & Returns
- Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
- Because the products are made to order, we do not accept general returns or sizing-related returns.
Knuckleduster Music Baby Onesie Size Guide

Size label | Length | Width | Fits weight (lbs) |
---|---|---|---|
3-6m
|
20
|
9
|
12
|
6-12m
|
25
|
9
|
16
|
12-18m
|
28
|
10
|
22
|
18-24m
|
30
|
10
|
27
|