size guide Introducing the women's organic cotton Willow Tit embroidered sweat, an exclusive limited-edition collaboration with artist, illustrator Matt Sewell. Drawn in Matt's unique style, this bird was chosen to reflect Silverstick's environmental ethos. We turned his beautiful illustration into a colorful embroidery perching proudly on our Omie organic cotton sweat. 10% of sales from this product go to Wildcard, a grassroots environmental conservation organization focusing on rewilding Britain. Heavyweight fabric 340gms Brushed back inner face Left chest embroidery Woven hem label Recommended washed at 30° and hung dry. This Matt Sewell x Silverstick organic cotton sweat is a regular fit and true to size.