From Nonbinary Wiki

    Chest binders and The Binder Dress, by Shapeshifters. This company offers custom-made binders in brightly coloured fabrics and with plenty of options (different lengths, racerback, reversible, side zip, hoods, sleeves pockets, and more). These are in the more expensive range, but as they are custom made to your measurements they're more likely to fit and bind better, especially at larger sizes.