'_Underscore' certified organic oversized boyfriend tee – grey green enzyme washed (unisex) by Oldest Daughter

Minimalist. Intentional. Iconic.

This isn’t just a black tee. The ‘_Underscore’ is a quiet statement—an intentional pause. A nod to the space between moments. Made from luxuriously soft, 230gsm certified organic cotton and finished with our signature O D _ monogram, it’s oversized for effortless style and all-day comfort.

Designed in Byron Bay and made in a renewable energy-powered, ethical factory. No chemicals. No waste. No compromise.

Details
– Oversized silhouette for a relaxed fit
– Made from 100% certified organic cotton
– Printed using low-impact, water-based inks
– Vegan, cruelty-free, GM-free
– Wash cool, hang dry
– Designed in Australia. Responsibly made in the UK.

Fit Note
This tee is oversized. If you're between sizes, we recommend sizing down.
See size guide above for full measurements.

Size Guide

Centimeters

Bust: Measure around the fullest part of your torso, just below your armpits

Waist: Measure around your waistline

Hips: Measure around the fullest part of your hips

:

Garment Chest: From underarm to underarm seam, across the chest. Please note this is a garment measurement.

Garment Length: From side of neckline to garment hem. Please note this is a garment measurement.

This product is oversized, if you fall between the sizes go for the smaller of the two.

Product Specification

Certified Organic Cotton t-shirt, 230g/m2. Wash cool, hang dry. GM free. Not tested on animals. Does not contain animal-derived products. Printed with low waste printing tech. Made in a renewable energy powered factory audited for a wide range of social and sustainability criteria.