Big Sister Shirt NZ | Kids Tee or Baby Onesie – Heart Design

All of our onesies, wee tees, and t-shirts are generous NZ sizes.

Select the size you would usually select in New Zealand. For a more snug fit, size down, or for an even more generous/relaxed fit and room to grow, size up.

No returns are accepted on our printed items so please select carefully, using the below sizing chart as your guide.  The following measurements are of the garment itself.

ONESIE (Button Up One Piece) - Unisex

Printed custom image /motif size varies between garment sizes. No greater than 11x11 cm for 0-6 months, 12x12 cm for 6-12 months and 13x13 cm for 12-18 months.

WEE TEE (Buttons on Shoulder) - Unisex

• Regular fit
• Crew neck
• Mid-weight, 190 GSM
• 100% cotton rib (marles 15% polyester)
• Tonal shoulder domes, 1×1 superfine printable rib
• Self-fabric neck binding, double needle hems, preshrunk to minimise shrinkage

The width measurement is taken from armpit to armpit across the chest when the garment is laid flat. The length measurement is taken from the highest point on the shoulder to the hem.

Printed custom image /motif size varies between garment sizes. No greater than 13x13 cm for 12-18 months and 14x14 cm for 18-24 months.

STANDARD PLAIN T SHIRT (UNISEX)

• Regular fit
• Crew neck
• Mid-weight, 180 GSM, 28-singles
• 100% combed cotton (marles 15% polyester)
• Neck ribbing, side seamed, shoulder to shoulder tape, double needle hems, preshrunk to minimise shrinkage

The width measurement is taken from armpit to armpit across the chest when the garment is laid flat. The length measurement is taken from the highest point on the shoulder to the hem.

Printed custom image /motif size varies between garment sizes. No greater than 15x15 cm for 2 years, 16x16 cm for 4 years, 16x16 cm for 6 years, 17x17 cm for 8 years, and 17x17 cm for 10 years.