[Home](./index.md) > [bitburner](./bitburner.md) > [Sleeve](./bitburner.sleeve.md) > [purchaseSleeveAug](./bitburner.sleeve.purchasesleeveaug.md)
## Sleeve.purchaseSleeveAug() method
Purchase an aug for a sleeve.
Signature:
```typescript
purchaseSleeveAug(sleeveNumber: number, augName: string): boolean;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| sleeveNumber | number | Index of the sleeve to buy an aug for. |
| augName | string | Name of the aug to buy. Must be an exact match. |
Returns:
boolean
True if the aug was purchased and installed on the sleeve, false otherwise.
## Remarks
RAM cost: 4 GB
Return true if the aug was purchased and installed on the sleeve.