OUTLET ITEM - Please see our  information.

The flattering Siren SS Sweetheart is made from Icebreaker's lightest, finest 150gm merino and can be worn solo, or as a luxuriously soft under layer all year round.

Features

• Fit: Slim
• Layer: Underwear
• Best for: Travel & Lifestyle, Yoga
• Ultra lightweight, a touch of LYCRA for a great fit, naturally odor-resistant, breathable
• Sweetheart neckline
• Set-in sleeves

Machine wash. Dries fast in the shade, but do not tumble dry. Exact instructions on the care label.

Patch Stitching

Get your and patches stitched on your shirt(s) and/or jacket(s). When you purchase a shirt or jacket, we'll stitch the and patches of your choice on the shirt for only US$20.

Follow these easy steps:

1. Order your shirt.
2. Order your patches (no need to order as we'll provide those free of charge).
3. Order a stitching service (one per shirt/jacket).
4. Checkout.

Click to get your Shirt/Jacket Patch Stitching Service.

Patch Heat Transfer

Get your RacingThePlanet and nationality flag patches heat transferred onto your shirt(s) and/or jacket(s). When you purchase a shirt or jacket, we'll heat transfer the RacingThePlanet and nationality flag patches of your choice on the shirt for only US$40.

Follow these easy steps:

1. Order your shirt.
2. Order a heat transfer service (one per shirt/jacket).
3. Order a stitching service (one per shirt/jacket).
4. Add the name of your country in the box so we know which flag to add.
5. Checkout.

Click to get your Shirt/Jacket Patch Heat Transfer Service.

Size Chart