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The Hattie Rash Guard
Active Monarch women’s rash guard shirt combines style, comfort, and versatility. Made from premium, smooth fabric, it is perfect for sports in the sun, sand, or wind—ideal for outdoor yoga as well. Featuring a fun design and a high-quality, hand-sewn finish, this rash guard is a must-have for any activewear collection.
More details
- 82% polyester, 18% spandex
- Fabric weight (may vary by 5%): 6.78 oz/yd² (230 g/m²)
- Very soft four-way stretch fabric that stretches and recovers on the cross and lengthwise grains
- Flat seam and coverstitch
- Slim fit
- Comfortable long body and sleeves
- UPF 50+
EU GPSR Product Information:
- Manufacturer contact information
- Name: Active Monarch | Yoga & Gym Performance Apparel
- Email: contact@support.activemonarch.com
- Postal address: PO Box 5696 Santa Monica, CA 90405
- Additional information: This product is made for adults. Contact with rough surfaces and velcro fasteners should be avoided since they can pull out the white fibers in the fabric, damaging the rash guard’s appearance. Meets the flammability, and formaldehyde, azo dyes, lead, cadmium, bisphenols, and phthalates level requirements. 2 year warranty in EEA and UK, established by Directive 1999/44/EC.
Size & Fit
For the best size and fit, please refer to the size guide when selecting your size.
Quality Guarantee & Returns
- Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
- Because the products are made to order, we do not accept general returns or sizing-related returns.
The Hattie Rash Guard Size Guide

Size label | A | B | C | D | E |
---|---|---|---|---|---|
XS
|
14.6
|
13.8
|
26.4
|
5.1
|
27.9
|
S
|
15.3
|
14.6
|
26.8
|
5.5
|
28.4
|
M
|
16.1
|
15.3
|
27.2
|
5.9
|
28.7
|
L
|
17.7
|
16.9
|
27.6
|
6.7
|
29.1
|
XL
|
19.3
|
18 1/2
|
27.9
|
7.5
|
29.5
|
2XL
|
20.9
|
20.1
|
28.4
|
8.3
|
29.9
|
3XL
|
22.4
|
21.6
|
28.7
|
9.1
|
30.3
|