Mia Onesie - Yellow Blue Mosaic
The Mia Onesie in Yellow Blue Mosaic is a baby onesie with elasticated ruffle leg openings and snap closures, made for Chinese New Year visiting, reunion dinners and family photos. It is made from 100% woven cotton, so it stays breathable through a warm Singapore CNY.
Our hand-drawn Yellow Blue Mosaic print is inspired by traditional Peranakan tiles, a symbol of harmony, balance and heritage. Match big brother in the boys' Mandarin-collared Shirt, big sister in the girls' Cheongsam, Dad in the Men's Mandarin-collared Shirt or Mum in the Ladies Peony Fitted Top.
Key Features
- Elasticated leg openings with ruffle details
- Snap closures for easy dressing and diaper changes
- 100% woven cotton, breathable for Singapore weather
- Matches the Men's Mandarin-collared Shirt
- Length: 36 cm (3M) to 43 cm (2Y)
Size and Fit
Fit: Regular. Choose your child's usual size, or size up for growing room.
How to read this chart: Chest is measured flat across the garment, so double it for the full measurement. Measurements may vary by up to 1.3 cm (0.5").
| Size | Chest, flat (cm) | Length (cm) |
|---|---|---|
| 3M | 24 | 36 |
| 6M | 25 | 38 |
| 9M | 25.5 | 40 |
| 12M | 26 | 41 |
| 18M | 27 | 42 |
| 2Y | 28 | 43 |
Care and Composition
Material: 100% cotton.
- Hand wash or cold machine wash.
- Wash with similar colours.
- Do not bleach, dry clean or soak.
- Hang to dry in the shade.
Frequently Asked Questions
Is this onesie true to size?
Yes. It is a regular fit, so choose your child's usual size. To double-check, lay a onesie that fits well flat, measure across the chest and compare it with the chart. If your child is between sizes, size up for growing room.
Are the ruffled leg openings comfortable?
The elastic keeps the ruffles neat around baby's legs. If baby has chubbier thighs and is between sizes, size up for a comfier fit.
Is there a matching outfit for the family?
Yes. The Yellow Blue Mosaic print also comes in a boys' Mandarin-collared Shirt (2Y to 14Y), a baby Mandarin-collared Romper (6M to 2Y), a girls' Cheongsam (4Y to 14Y), a Ladies Peony Fitted Top (XS to XXL) and a Men's Mandarin-collared Shirt (XS to XXL).
Standard Courier
2-3 working days
Express Courier
1-2 working days
Self-Collection
1-2 working days
Available at The Elly Store @ One Holland Village and The Elly Office
Returns are accepted within 30 days of purchase for an exchange or store credit. Items must be in their original condition, unwashed, and with the packaging intact. Sale items cannot be returned or exchanged.
Find out more about our shipping policy and exchange policy.
Peach Red, Yellow Blue & Pink Teal Mosaic
Our Peach Red Mosaic, Pink Teal Mosaic, and Yellow Blue Mosaic prints come in three vibrant colourways, making it easy for every member of the family to choose a favourite and twin in style this Chinese New Year 2026. Inspired by traditional Peranakan tiles, these geometric prints symbolise harmony, balance, and cultural heritage.
The intricate tile patterns evoke the artistry and decorative charm of Peranakan design, bringing a sense of timeless elegance and modern flair to festive outfits. Whether worn for family celebrations, house visits, or as a meaningful gift, the Mosaic prints bring a touch of heritage, colour, and joyful energy to any occasion.
Designed for Families in Singapore
Every elly print is hand-drawn in house by our design team in Singapore. Our Chinese New Year collection was drawn as a four-seasons series of spring, summer, autumn and winter, and most prints come in baby, kids', ladies' and men's styles, so the whole family can match for reunion dinner and house visits.
We make our pieces for Singapore weather. Most are 100% cotton or our soft jersey with 5% elastane, so they stay comfortable through a long, warm day of visiting. For Disney fans, our Disney | elly designs include Mickey and Disney Princess prints.