Made from 100% printed cotton jersey, the Harlow nightie has a front button opening with pin tucks and bust gathers, long sleeves and a round neck with a self-fabric frill edging. A single cotton jersey thickness, it is long in length and offers coverage to just above the ankles, depending on the height of the wearer.
Measurements below are in cm's:
| Size | Shoulder width | Bust | Hip | Length | Will fit |
| XS | 33 | 110 | 122 | 126 | 8/10 |
| S | 35 | 118 | 139 | 127 | 12/14 |
| M | 37 | 126 | 136 | 128 | 14/16 |
| L | 39 | 134 | 143 | 129 | 18 |
| XL | 42 | 144 | 151 | 131 | 20 |
| XXL | 45 | 154 | 160 | 134 | 22/24 |